Category Archives: News / Announcements

Posts

What’s new at the Space Elevator Reference?

If you visit the original Space Elevator site, you’ll see that it’s author, Marc Boucher, has succeeded in the upgrade that he has been working on for some time.  On Marc’s Nano2Sol website, he talks about the tools he has used to accomplish this upgrade and what benefits they can offer:

“For some time now SpaceRef has wanted to create an online collaborative service for the space community. It took some time though to try and find the right platform that would allow us to provide the community with the appropriate tools so they could in turn create rich interactive collaborate services.

I’m happy to say that we’ve now launched our new service called ColabSpace under our brand OnOrbit.

The goal of the service is to provide the tools that will allow users to effectively collaborate on a project increasing  productivity so that any given project moves ahead in a timely manner to conclusion.

For the platform we decided to use Deki, a social enterprise collaborative platform from MindTouch.

We’re already using the service ourselves for the Space Elevator Reference were we’ve launched an Open Wiki and are working towards launching a Developers Wiki.”

If you own/author a ‘space-related’ site, you might want to check out the tools that ColabSpace can offer you.

Mark your calendars!

Astute readers may have noticed the latest entry in the ‘Upcoming events’ section of this blog (right-hand column) – the next Space Elevator Conference to be held in the USA.

Preliminary plans call for the Conference to be held in the same venue as the one earlier this year was; at the Microsoft Conference Center in Redmond Washington.  Conference dates are scheduled to be Thursday, August 13th through Sunday, August 16th, 2009, with a possible evening show on Wednesday, August 12th.

Be there or be square!

Iron Man – The End at your comic book stores now (maybe)…

Today is the day that Iron Man – The End was released to the public.  I sauntered over to my local comic book store about 11:00am this morning only to find that they were sold out already!  Hopefully, you’ll still be able to find one in your area.

I ordered a copy and it’s supposed to be in my hands next Wednesday or Thursday – I’ll write more about it then.  I also have an interview with Bob Layton (the storyline author) to publish along with it.

“Test, test, and test some more”…

On the LaserMotive blog, Tom Nugent opines on how relatively ‘easy’ the Lunar Landing challenge looked and how hard it was in retrospect.  He also comments on how this applies to the Climber / Power-Beaming competition in the Space Elevator Games; something which looks easy but turns out not to be…

‘Tis true, tis true…  Systems of this complexity (and make no doubt about it – these Climber/Power-Beaming systems ARE complex) take lots of engineering and even more debugging to get right.  Integration testing is even more fun 🙂  You can have sub-system “A” which works just fine and sub-system “B” which works just fine and sub-system “C” which works just fine too, but when you put them together, well, the interactions between the various components can make things act in a very odd (and undesirable) manner.

Along the way, we’ve had more teams than not drop out because they underestimated the complexity of the task in front of them (and/or they couldn’t get funding – always a big deal, too).  This year alone we had 14 teams sign up, but we’ll be happy if we get 5-6 competitors who actually have something at the Games which has a shot at the prize money (even with all the delays we’ve had in scheduling it).

Read Tom’s post – he’s so young to be so wise 🙂

Coming November 5th…

Back in August, I had put up a post about how Tony Stark (aka The Iron Man) was going to oversee the building of the world’s first commercial Space Elevator.  The release date (according to Bob Layton’s website) for this issue of Iron Man has now been set for November 5th – the day after election day.

From the preview:

“It’s the middle decades of the 21st century. After a lifetime fighting crime, corporate evil and super-powered villainy as Iron Man, industrialist and inventor Tony Stark faces his biggest challenge ever: building the legacy he will leave humankind after he’s gone. But when his world-changing project comes under attack, Tony must fight espionage and super-villainy once more…perhaps for the final time.”

I’ve included two graphics from Layton’s website.  One looks like a Space Station, perhaps at the end of the tether (though I can’t see the tether) while the other looks like an earth-port under-construction.  But I could be wrong on both – we’ll see when the comic book comes out.

Mark your calendars!

(Click on the images for a (slightly) larger version or, better yet, visit Bob’s website to see more graphics from this edition)

Space Elevator News catch-up – Part 3

As promised in my last post, I’ve found some new Space Elevator graphics that I’ll share with you.  I found this first set via the website io9, a ‘different’ site I’ve posted about before.  The title of the post was “Imagining the Chuck Klosterman Space Elevator“.  Chuck is a writer for Esquire magazine and he published a future history of the 21st century.  In this history, he predicts;

JUNE 22, 2043: As predicted by Arthur C. Clarke in 3001: The Final Odyssey, the orbiting luxury hotel is connected to Earth by a massive space elevator. Hyperstrong cables anchored to the earth near the equator (as required by physics) stretch 100,000 kilometers into the sky, rising into the hotel’s lobby.”

Of course he also predicted that McCain would win the election next week and, among other things, that on “MAY 8, 2030: A deathbed confession by George W. Bush reveals that JFK was, in fact, assassinated by the CIA.” and on “OCT. 19, 2071: An army of panda bears attacks Beijing, killing twelve hundred people and wounding thousands more during a bloody four-day onslaught.”  The CIA assassinated JFK?  Maybe, but I’m not buying the Panda Bear thing… 🙂

Anyway, back to the graphics I promised.  These first two graphics in this post were shown with that ‘Chuck Klosterman…’ story and credited to artist Bruce Irving.  They came from Flickr, posted by “Flying Singer”.  The first is the earth-based Elevator rising to a Space Hotel while the second is an Elevator on Mars.  If you visit the Flickr site, you’ll see that the earth-based Elevator graphic is an ‘active’ one with various call-outs as you mouse around the picture.  A visit to Flying Singer’s Flickr site is highly recommended – lots of cool photos and graphics to peruse…

This next graphic comes from Arie Wijaya’s website.  On this site, he discusses the Online Times article (he’s the 5,259,027 blogger who has picked this up 🙂 ).  He doesn’t give credit for the graphic, so I don’t know where it came from – might even be from the LiftPort archives.

.

.

Finally, from the LaserMotive blog, we see this picture of ‘horribles’ being perpetrated on a gold-plated mirror.  Visit the LaserMotive blog for the rest of the story on this travesty…

And that, truly, catches us up with all of the backlog in my Search Engines.

(As always, click on the picture thumbnails for a larger version)

More Space Elevator news catch-up…

Continuing from the last post, here are a few more odds ‘n ends relating to the Space Elevator which have occurred lately…

And what is this, you might ask?  It’s how you write “Space Elevator” in Armenian.  At the July Space Elevator conference in Redmond, I had the pleasure to meet Karen Ghazaryan.  He gave a talk on Sunday entitled; “Stability of Superconducting Cable Used for Transportation of Electrical Current from Space“.  In the lunch period afterwards, I chatted with him and took the opportunity to ask him to add Armenian to my Translation Project.  He graciously consented and now we have it.  Oh, by the way, the pronunciation is “Tiyezerakan Verelak”.  Thank you Karen!

The Space Elevator skeptics are having their say…  Recently I linked to an article on Discovery Space from Spaceward‘s Ben Shelef, discussing benefits that a Space Elevator will bring.  Discovery Tech has now posted an ‘opposing viewpoint’ from Italian professor Nicola M. Pugno.  His objection is that inherent defects in carbon nanotubes will prevent it from ever being strong enough to create a Space Elevator tether (he’s weighed in on this before).  But he’s not an opponent of the idea as he says that his team has come up with a plan to build a ‘flaw-tolerant’ tether.  Professor Pugno is my kind of skeptic – find an objection and then find a way to overcome it.

Here is a posting from another skeptic, tech-archive.net (‘Space Elevator’ idea almost as stupid as the ISS), in which the author gives no reasons it won’t work – just quotes one of the of the articles which came out of “Japan is building a Space Elevator craze” and says that we need to restart Project Orion if we really want to get to space.  And in the same vein, here’s a skeptic who argued that a Laser powered climber isn’t practical, only to then have a REAL laser expert (Dr. Jordin Kare – a member of the Lasermotive team, among other distinctions) disagree.  Dr. Kare’s money quote: “There are certainly reasons to be skeptical about space elevators, but the laser power transmission system really isn’t one.”  Read the whole exchange and make up your own mind.  I don’t mind skeptics, I just mind those who haven’t bothered to do their homework.

Speaking of Dr. Kare, he was recently a speaker at the Space Solar Power conference in Florida.  Some of his remarks were captured (by blogger Transterrestial Musings) along with other, relevant, power-beaming comments.

And for our final “skeptic” note, here’s someone who is not a skeptic that Space Elevator can be built, but is afraid that it won’t be we Americans who do it.  I hope he’s wrong – he might not be.

I’ve already talked about the swell of publicity that surrounded the Online Times story about the Japanese “building a space elevator’, but one more article, this one from the Russian media, is worth noting.  The author, Yuri Zaitsev, talks about the Space Elevator, in general, (and notes that it’s a Russian invention) and he also talks about tether experiments in space – which I found interesting.  I love to hear what the Russians have to say about the Space Elevator.  In some ways, their space program equals or exceeds ours.  They have everything they need to build a Space Elevator (except the tether, of course, which we’re all waiting on).  I’ve previously posted about the ‘Russian perspective’ (here, here and here) which is very valuable, of course, but who can forget the travesty that they visited on Madonna…

And, moving from Madonna to Dr. Bryan Laubscher, Bryan recently gave a talk at the Bellevue Community College about the promise and challenges of building a Space Elevator.  Let’s hope that he has inspired at least one or two people to join this effort.

Finally, here’s an article from the Saskatoon StarPhoenix.com asking the public which of five proposals would they support for a ‘destination center’ (a Canadian euphemism, I think, for ‘tourist stop’).  One of the possibilities is; “Innovation showcase: U of S is interested in partnering with the museum and creativity centre in one connected space. The university is looking at showcasing the innovative projects students create, such as components for the space elevator, for example.”  ‘U of S’ is, I’m sure, the University of Saskatchewan and THAT means the USST team.

And that nearly catches us up.  My next post will have some cool new space-elevator graphics that I’ve found – along with a few other bits and pieces that have showed up in my search engines…

(Picture of Madonna from here.  Picture of Dr. Laubscher from here.  Picture of Professor Pugno from here.  Click on any of them for a larger version.)

Space Elevator news catch-up…

I’ve gotten a bit behind on all Space-Elevator related news, so I’ll combine a few items in this post;

There have been several news reports recently (a few of them are here, here, and here) about the unmanned ISRO (Indian Space Research Organization) mission to the moon, Chandrayaan-1.  This mission is designed, among other tasks, to more thoroughly map the moon.  A dozen instruments are on board; half from ISRO and half from other countries.  What does this have to do with a Space Elevator?  It’s just another step in the maturation of the Indian Space Program and India, as I have written before (here and here) is a prime candidate to actually ‘do it’ when it comes to building a Space Elevator (IMHO, of course)…

The Speculist is running a competition to, well, let them tell you: “As we announced on the most recent edition of FastForward Radio, we will be awarding the presidential candidate who outlines the most speculicious program — that is, the plan with the most Speculist appeal — with a FastForward Radio coffee mug…And a reminder to both Senator Obama and Senator McCain — if either happen to be reading this — any use by either of you of the phrase “space elevator” ought to just about clinch this thing. So don’t be shy.”

I have already commented on the incredible amount of press generated by the Times Online story saying that the Japanese have now begun work on building a Space Elevator (oh, if it were only true).  However, one blog post about this (from The Rogues Gallery) is worth commenting on.  The author states that whoever builds the first space elevator “owns space – game over.”  I must disagree.  Let’s assume that my prediction of a Dubai-India Joint Venture comes true and they go out and build the first one.  Does this mean that the US (or the Russians) couldn’t go out and build one themselves?  They certainly could.  It would be expensive (I don’t know if Dubai-India would sell space on their Elevator for a competitor), but we could certainly do it.  And if we Americans built one first?  The Russians (or Chinese or whoever) could build one for national security concerns.  The cost of building one of these ($10 Billion?) is a lot of money, but there are several entities with this kind of resources.  So, building one of these gives you a leg up, that’s for sure – but ‘game over’?  I don’t think so…

Finally (for today, anyway), the TV Tropes Wiki has a list of places where the Space Elevator has appeared in fiction.  There are several I’ve not heard of (my favorite is “Bubblegum Crisis”) and, will give me something else to look at in my ‘spare’ time…

More bits ‘n pieces tomorrow…

(Knight Sabers picture from here – click on it for a larger version)

TRUMPF and Laser testing…

Over the past several days, I’ve put up posts relating to both the KC Space Pirates and the National Space Society (NSS) Power-Beaming / Climber teams and their ongoing tests.  Both teams (along with 3 others) are recipients of an extraordinarily generous offer from TRUMPF – an offer to provide an 8kW laser (with crew!) for their entries in the upcoming Space Elevator Games.

I thought it would be interesting to see the ‘other side’ of the tests; i.e. what TRUMPF had to say about them.  I asked Dave Marcotte, TRUMPF’s point man in this project, what he could tell me.  Here is what he had to say:

TRUMPF recently completed three days of testing with two of our Space Elevator teams, the Space Pirates and NSS.  Two days of testing were held outdoors and one day indoors.
 
The three days of testing were somewhat high pressure for the TRUMPF crew.  The schedule of the “road show” would not allow for any equipment malfunctions. Three days, three startups, and three decommissions were required to meet the needs of the teams.  It was unusual for us to move a pre-assembled laser system across the state on a soft sided flat bed truck and startup the 8kW laser system outside, in cold weather, powered from a portable generator. 

For the three days of testing, TRUMPF supplied both teams with clean dry compressed air, chilled re-circulating water, 8kW of laser power through a 30 meter long fiber optic cable, an EStop Button and a “laser on/off” switch.
 
The first day of testing was with the Space Pirates. After accommodating a few forgotten items we were underway.   Outside testing was very controlled to ensure absolute safety.  The Space Pirates tested on the first day until after dark.
 
On day two of testing we woke to a bit of a surprise. At 7 a.m. we came out of the motel and found Ice, not frost, Ice on the trucks.  With the cooling water left in the laser from the first day of testing, we had visions of a frozen laser, burst laser pumping chambers and expensive repairs. With high hopes, we returned to the outdoor test site and connected the generator.  Tension was high while we waited for the laser to come up to operating temperature.  Everyone was relieved when over 8kW laser power was generated without issue. 

Day two of testing was with the NSS team which continued until dusk.  That evening when decommissioning TRUMPF removed every drop of water from the laser and chiller – just to be safe.
 
Day three was the easiest and most exciting of the three.  The truck driver left the outdoor site at about 4 a.m.  Just prior to 8 a.m. he pulled the tractor trailer into the interior of a large building near Detroit.  The Space Pirates team pulled inside next to the flatbed.  The cold temperatures of the early morning trip from the outdoor test site to the indoor test site resulted in a slight delay in laser start up because the Freon in the chillers was too cold to circulate.  Once up and running, the equipment performance was again “per specification”.  Using a block and tackle and a couple of steel tri-pods anchored to the floor, we suspended a 3/16″ diameter cable horizontally for the length of the building.  The suspended cable provided an additional testing resource for the team.
 
We decommissioned our road show at about 7 p.m. and went to our homes, very tired, and very happy.  Both the Space Pirates and NSS are great teams.  TRUMPF looks forward to the start of the Space Elevator competition.

In an update, Dave informed me that “…all testing was in Michigan.  Equipment assembly was in Plymouth Michigan. We traveled about 4 hours to the Northern Michigan site, then south to the Detroit site and then back to Plymouth.”

Thank you to Dave and his team (Sheila LaMoth and Rolf Biekert) for this update and special thanks for what you and TRUMPF are contributing!  It’s due, in part, to efforts like this that I feel our chances of awarding prize money this year are better than ever.

Where’s my Space Elevator?

Over at the Discovery Channel’s DiscoverySPACE section, Spaceward’s Ben Shelef gives us a feel for what a Space Elevator tether might look like at ground level and discusses the benefits we might expect when these come into existence…

Money quote:

“…payload size is practically unlimited because space elevators can be built to any scale. Replace the quarter-inch tether with a 2.5-inch tether, and the elevator could lift 100 times the weight. That’s more than 1,000 tons in this case — about 40 shipping containers or three complete International Space Stations (ISS) — per day!”

Currently the assembled ISS components weigh 300,214 kg – about 300 metric tons.

3 of these per day?  That’s what I’m talking about…

The question arises, of course, who would want to ship that much stuff up into space…  To answer that question, take a look at the history of railroads in this country (or in any country).  As soon as the freight capacity was there, people came up with all sorts of things to send from Chicago to Oregon or New York to Los Angeles.  Once this capability was put into place, people began shipping stuff cross-country that once seemed fanciful; everything from refrigerated food and automobiles to raw materials, people and livestock.  And now that energy efficiency is becoming important again, railroads are becoming more important than ever.

Items traveling up the Space Elevator will be inside standardized shipping containers.  Individuals and companies who want to move into space, or visit other places, or put satellites into orbit or manufacture things in space, etc. will use these containers.  You won’t have to worry about things shaking loose or having to be subjected to crushing g-forces.  There will be a shipping depot on the ground (or in the ocean) to load and one or more depots in space to unload.  Shippers will be given a bulk rate and a container size to work with – the rest will be up to them.

And, shipping will work both ways.  Once material can be gathered in/from space (be it raw materials or items that are manufactured/grown in space), the Space Elevator can bring them back down.  Return items will also be in those same standardized shipping containers – no “Shuttle tiles” necessary to stand the heat of re-entry.

We cannot possibly imagine all the uses of the Space Elevator, but only the truly unimaginative can fail to see how it will benefit mankind.

“Men in sheds rule the world…”

Thanks to the miracle of YouTube, the BBC Video with the National Space Society (NSS) Space Elevator Team is now available (I blogged about this earlier, here).

The theme is that the Space Elevator would make a wonderful vehicle for lifting Solar Power Satellites into space.  The video is in two parts;

[youtube]http://www.youtube.com/watch?v=3OKbeb2Rank&feature=related[/youtube]

[youtube]http://www.youtube.com/watch?v=TVM31dvngmE&feature=related[/youtube]

.

It’s nice to see Matt Abrahms (from the old StarClimber team) again – Hi Matt!

Enjoy…

Oh, and the quote in the title of this post?  That comes from the narrator of these videos, James May.  He also has that wonderful pronunciation of our state of Maryland (“Mare-eee-land”).

LaserMotive becomes a “holely team”…

The most recent entry in the LaserMotive blog discusses how they are constructing their travelling laser road-show; specifically the box/trailer that they will be bringing their laser-setup in for the next Space Elevator Games.  They needed to modify their trailer by (among other things) cutting a hole in the ceiling for their laser-beam to be aimed through.

From their blog entry:

“Since the power beaming competition rules specify that teams must bring their power beaming source in some form of ‘big box’ (a trailer or cargo container) from which they aim their beam roughly vertically, once we bought a trailer, we needed to modify it.”

Last year, LaserMotive suffered from having to construct their power source on the launch pad (which I blogged about here).  This year, even if the rules hadn’t required it, I’m sure LaserMotive would be planning on bringing an already-put-together-rig…

Click on the picture for a larger view – and visit the LaserMotive blog for more pictures and more details…

Online registration opens for the 2nd International Conference on Space Elevator & CNT Tether Design in Luxembourg on Dec 6-7, 2008

I received an email from Markus Klettner, head of EuroSpaceward, informing me that the upcoming European Conference on Space Elevator and CNT Tether Design can now be registered for online.

Just go to their main website and, in a popup (actually a ‘drop-down’ 🙂 ) advertising the conference appears.  Click on it and you will be taken to the registration page.

I had previously blogged about their upcoming program here.

Updates from the National Space Society (NSS) Space Elevator team

I’ve received two updates from Bert Murray, captain of the NSS Space Elevator team.

The first is about a BBC TV show that their climber was featured on.  The show series is “James May Big Idea: Power to the People“.  I had blogged about the making of this show, before, in April – and it’s finally made it to the small screen.  Unfortunately, you can only see it if you are a UK resident.  If you are, drop me a line / comment to let me know what it looked like (or send me the YouTube link 🙂 ).

From the show notes:

Continuing his journey to the US, James encounters a group of dedicated aerospace engineers who are planning to make a lift that will reach 20,000 miles into the skies. Their idea is to build a power station in space. James watches enthralled as they take their first tentative steps towards their goal – and a crack at a $2million [£1million] prize.

Their second item concerns recent laser testing they have done.  Hot on the heels of the KC Space Pirates announcing that they were successfully able to beam useful power for a full kilometer, NSS announces that they, too, can do this:

“The NSS Team has completed four Laser tests with Trumpf. The last test was long range and outside shooting over 1Km. Attached is an IR photo of powering a “test array” from 1000 meters.”

You can view the picture online or click on the thumbnail for the full-size version.

IAC2008

The 59th International Astronautical Congress was recently held (Sep 29 – Oct 3) in Glasgow, Scotland.  I have been to Glasgow and other points in Scotland – it is a beautiful place – and would have loved to attended this congress.  But I’m already spending too much money and time on this ‘hobby’ and have to pick my spots… 🙂

However our own Dr. Peter Swan (co-author of Space Elevator Systems Architecture) attended (and presented) and has emailed out these notes from the Congress:

The sessions at the International Astronautical Federation Congress in Glasgow were very successful and exciting with its presentations.  The one I really enjoyed was the reporting on the success / problems of the YES2 tethered Space Mail flight.  Real space tethers with modest success is always a delight to see in our industry. (Note – I blogged about this here).  In addition, we had the 6th annual Space Elevator Luncheon.

The papers that were presented were:

Session I

  • What if? Space Solar Power was Enabled by Space Elevators (this was Dr. Swan’s presentation)
  • Sling-on-a-ring: A realizable space elevator to LEO?

Session II

  • Cost Effective disposal of Geosynchronous Satellites by Means of Tethers
  • Survey of GEO Debris Removal Concepts
  • Space Debris & Space Elevator
  • Mid-Earth Orbit Momentum Transfer Tether for Reduced Space Access Costs
  • Dynamics of a Partial Elevator with Multiple Climbers
  • Tethers as sustainable space transportation: Implications from the YES2 tethered SpaceMail development and flight results
  • Improving Stability of the Space Cable
  • The partial space beanstalk: its applications to space migration and commerce.

There will be one session on Space Elevators in the Korean conference in October of 2009.  As this location is near the activities in Japan, I would hope for much interest and many abstracts turned in prior to the deadline in March.

Pete

and…

I have finally made it back from Scotland… what fun and great scenery.  I now know why the Scottish have a mystic feeling about them.  The Ilse of Skye was remarkable and full of stark beauty.

Oh well, the conference over there went well and the topic of Space Elevators kept coming up thanks to the announcement of the Japanese right before the activities.  Many people asked about status and when the space elevator games were being scheduled, so I had a chance to fill them in on the European and US games… as well as the Japanese and European conferences.  Maybe some of them will show up.  The next International Astronautical Federation Congress will be in Korea in Oct 09 and will just be around the corner from the Japanese efforts.  Maybe we can have a great Asian showing at that one.

It sounds like it was a very interesting conference and I look forward to being able to access the proceedings.

As noted above, the 60th IAC will be held in Korea, and it is scheduled for Oct 12-16, 2009.

Thanks Pete!

KC Space Pirates reach another milestone

I received this latest email from Brian Turner, captain of the Kansas City Space Pirates:

“We just completed another round of testing with the TRUMPF laser.  Although not without problems the important tests were successful.

The most important test was the full range 1km power beam. This test was successful and even exceeded expectations.  Beaming useful amounts of power 1km is something that few have done. I can’t say yet exactly how much power we beamed, but enough to make our 5 meters per second goal.

A scientific milestone has been passed.

Brian Turner
Captain
KC Space Pirates”

5 m/s over a full kilometer would make for some GREAT footage…

JpSEC2008 – The 1st Japan Space Elevator Conference 2008

The 1st Japan Space Elevator Conference is coming up very quickly, only about 5&1/2 weeks away.  The Times Online story about this conference has been picked up by EVERYONE.

It is going to be a noteworthy event, one well worth attending.  The Japan Space Elevator Association website has now been translated into English as well as the conference flyer (available here and also on their website, of course).

From the conference flyer:

“Japan Space Elevator Association (JSEA) will hold the first Japan Space Elevator Conference 2008 (JpSEC2008) where ”the Space Elevator”, the space vehicle having a potential to drastically change the future for mankind, will be discussed.

The program details are described as below.In this first conference, in addition to the technical sessions for scientists and engineers in the field, noticeable scientists and guests from both home and abroad will deliver lectures to widely introduce the Space Elevator to the public and provide the audience an opportunity to think about and discuss the future of Japan.”

As with the December European Space Elevator conference (recently mentioned here on this blog), a veritable list of “Who’s who” will be giving presentations.  If you are at all interested in this idea, you should make every effort to attend one or both of these conferences.

With the American Space Elevator Conference (held in July), the Japan Space Elevator Conference (coming in November), the European Conference on Space Elevator & Carbon Nanotube Tether Design (coming in December), the upcoming Space Elevator Games (coming up in the first quarter of 2009) and the growing knowledgebase regarding the manufacturing and handling of carbon nanotubes, the momentum is clearly building.  Every day I grow more optimistic that I may actually get to see this thing built and that is the number one item on my “Bucket List“.

See you in Japan!

The Space Elevator makes xkcd.com…

One of my very favorite comics is xkcd.com.  Their view on things is, well, to say the least, unique.

A few days ago, they had a comic which showed “Height“…

Now they have one which shows “Depth“…

The authors of these cartoons love to draw in little “in the know” bits.  Note the “Edge of Federation Sector 0-0-1” in the “Height” image and Peter Norton shooting down a bacteriophage and the “IPOD Femto” in the “Depth” image.

But the real prize in the “Depth” image is the carbon nanotubes and resulting Space Elevator.  We’re everywhere!  We’re everywhere!

This website / cartoon strip is HIGHLY recommended.  Put it into your RSS reader – it really is worthwhile.

Wikipedia has an extensive entry regarding XKCD – very interesting reading…

Finally, let me link to an earlier post I did with an XKCD cartoon – one with James Bond and the centrifuge.

2nd International Conference on Space Elevator & Carbon Nanotube Tether Design

On December 6th and 7th this year, the above-named conference will be held in Luxembourg.  A flyer has been prepared and released and is available here (cover page) and here ( inside page).  It is also available on the EuroSpaceward website.

From the flyer:

“The conference will bring together some of the world’s leading researchers and engineers on space elevator systems and carbon nanotube fiber production along with experts from the private elevator, laser, nanotechnology and space industries.  The object of the event is to push the technology development by examining and discussing the status quo of designs of space elevator systems and super strong carbon nanotube (CNT) tethers.”

It promises to be an excellent conference and I’m looking forward to going – mark your calendars!

Welcome CNN.com readers!

To any CNN.com readers who found their way here via the Spaceward link in the Space Elevator story you read, welcome to the Space Elevator Blog!  Here I try and keep everyone up-to-date with all things Space Elevator related – I’m glad you stopped by.

In case you’re wondering, the Space Elevator is NOT a loony idea.  The physics are sound and the benefits of a Space Elevator, cheap and reliable access to space for huge quantities of just about anything you care to ship up there, are staggering.  Yes, the engineering challenges are formidable and the key ingredient, carbon nanotubes of sufficient strength and in sufficient number are not yet available.  But that’s what Engineers do with engineering challenges, they solve them.

The state of the art in engineering carbon nanotubes is advancing by leaps and bounds.  People I know and trust believe that carbon nanotube fibers with the quality needed to create a Space Elevator will be available in the next few years.

In addition to the engineering challenges, there will be legal issues, political issues and, of course, business issues to be addressed.  But where there are huge benefits and huge profits to be made (both possible with the Space Elevator), these issues can be overcome.  Stay tuned…

If the idea of the Space Elevator intrigues you, I urge you to put this blog into your RSS feed.  Two other sites which you should also check out are the Spaceward site (the home of the Space Elevator Games) and the Space Elevator Reference.

Finally, let me make you aware of the Space Elevator Games.  This is a 5 year challenge, sponsored with 4 million dollars of money from NASA.  There are two competitions, one in power-beaming and one in creating strong tethers.  Both of these technologies will be absolutely essential to build a space elevator and the Spaceward Foundation has partnered with NASA to promote these technologies/competitions.  This year is the fourth year of the challenge.  If you are interested in learning more about this, visit the Spaceward Foundation website.  If you’d like to see what happened at the games last year or the prior year, just do a search on this blog for 2007 Space Elevator Games or 2006 Space Elevator Games.

And thanks for reading…

The Space Elevator on Indian TV

That story put out a couple of weeks ago about how the Japanese are now working on building a Space Elevator has received more play than anything else I’ve ever seen Space-Elevator related, even more than the Space Elevator Games.  I’ve blogged about how there really isn’t anything new in this article – but it sure seems to have taken off.

It’s now even on Indian (New Delhi) TV – a clip was recently posted on YouTube:

[youtube]http://www.youtube.com/watch?v=xya5S1AJ2sU[/youtube]

.

Just another piece of the puzzle falling into place for my long-predicted Dubai-Indian Space Elevator…

Blog updates from the McGill Space Elevator Team

I use an RSS reader (FeedDemon) to try and keep up with all of the websites I follow.  Occasionally I have a problem with it and it causes me to miss some postings from some sites.  Evidently, this is what happened with the feed from the McGill Space Elevator Team site because they’ve been posting fairly frequently and I haven’t been paying attention.  If I hadn’t seen an entry about this team on Ray’s Space Prizes blog, I might have neglected them for a while longer…

Sorry guys…

Anyway, they have several progress entries up on their blog, from making the decision to switch from Microwave power to Laser power to a redesign of their climber to the testing that they are doing.  Their latest post reads:

“We will start climber testing around mid October on a 20m wire suspended from a staircase.  Instead of using the laser outside, we plan on using 1 to 3 theatre spotlights to do some smaller climbs and more debugging.”

The last posting I put up about their team was last March, here.  Their site’s home page is here and their blog home is here.  Check them out – it looks like they’re moving right along…

The latest from the Kansas City Space Pirates

I received the following update from Brian Turner, captain of the Kansas City Space Pirates:

“Lots going on. We are quite busy around here. All of our scheduled testing is happening.

We recently returned from Detroit and had an eventful and ultimately successful round of testing. The troubles ranged from minor stuff like flood related detours stealing our sleep and poison ivy oil on the steering wheel, to a tracking system that was overwhelmed by the brightness of the very laser it was meant to direct, and… a fire.

OK, I will start with the fire. A dust cover adjacent to the laser path was overheated by reflected laser light. This led to a cascading failure resulting an impressive amount of black smoke and a tiny little fire. It is a rookie mistake made by us rookies. That ended day 1 of testing but the team pulled it together while the frustrated and exhausted captain went to sleep, They cleaned all the soot off of the high power optics and had us up and running only a little bit into day 2. Yes, another all-nighter for the cause. Good thing too, as on day 2 we found a solution to the overwhelmed tracking system and finished off our scheduled testing.

These are exactly the kind of problems that this type of controlled testing is meant to reveal, it’s just that having them does not exactly make me happy. The final result is that all of the other critical performance metrics were square on the numbers. We beamed power a short distance with a laser and ran our climber’s motor with it.

The competition has been delayed. Yes, this is the third time. But the facility that Spaceward is working on looks to be an excellent place for the competition. And we had hit crash schedule to keep with former date of Nov. 7th. So I have to welcome the delay. The new date has not been set but Dec. and Jan. both look to be out.

We leave this week for long range testing with the real laser.  We have a rather hairy to do list in the next couple of days to get all the systems together.  This test should reveal any last/hidden weaknesses in our systems.  We are still wrestling with some other issues, so we are not done by any means but I will feel much better when we have hard data on power conversion at the full KM range.

On a personal note my oldest and second largest customer’s owner died unexpectedly of a heart attack.  Alan was the guy that got me started in the career that I have today.  I will be quite busy filling in for some of his duties and training his son to be the new general manager.  Again, I have to welcome the competition delay. And if you ever find yourself wondering if you should call 911 when you’re having chest pains, I hope you risk saying yes rather than no.  I will miss him.

Most research projects would consider this upcoming test the end result.  But in the Space Elevator Games it is just one step along the way and is a big part of what differentiates this challenge from a “Lab” experiment.

Brian Turner
Captain
KC Space Pirates”

So, it sounds like they’re making good progress (and from this team, I would expect nothing less).  As I’ve said before, I think they have to be considered one of the favorites for this competition.

I am very sorry to hear about Alan’s passing and I can only agree with Brian’s recommendation of calling 911 if there is any question of an emergency.

An interview with Elon Musk

Over at SpaceFellowship.com, they have just posted an interview with Elon Musk, he of SpaceX fame (as well as PayPal, Tesla Motors and SolarCity).  The interview covered many subjects. including the Space Elevator.  He’s not a fan.

“Question: I know that SpaceX has plenty on its plate right now. However, any thoughts on using your techology after you go public on the construction of a Space Elevator? Private or Public?

Elon Musk: It will be a *long* time, if ever, before the economics of a space elevators make sense. Consider that no one has decided to build a bridge from New York to London and that would be way easier than building a space elevator.”

That’s an odd answer, to say the least.  Why would anyone want to build a bridge from New York to London?  We already have commercial shipping and air transport that gets things to/from one side of the pond to the other.  He really thinks we should drive between New York and London?  Rest stops?  Gasoline stations?  Restaurants?  In the middle of the Atlantic?  When someone can fly from New York to London in just a few hours?  I think he’s totally missing the point, especially considering a quote a little later on in the interview:

“Question: Do you have an estimate of when the common person will be able to take advantage of the fruits of the SpaceX program?

Elon Musk: Depends on how common. If we can make reusability work well, I think we can get the cost per person to orbit down to a few million dollars within eight to ten years. If reusability works well and demand is strong, so that we can distribute overhead over a large number of launches, it could one day get to under $1M.”

Under $1M“.  Gee, how exciting… 🙁

On the other hand, I do tend to agree with his assessment of Space Solar Power:

“Question: Should not NASA be funding research to make Space Solar Power possible in this time of energy crisis as they did in the 1970’s?

Elon Musk: No, I don’t believe in space solar power. It will never be competitive with ground solar power. The cost of converting the electron energy to photon energy and then back again on the ground overwhelms the 2X increase in solar incidence. And that’s before you consider the cost of transporting the solar panels and converters to orbit!”

It’s a very interesting interview – check it out.

(Picture of Elon Musk and the Falcon2 from here.  Click on it for a larger version.)

I keep telling you…

There was a very interesting article in the most current Newsweek titled “The Real Space Race is in Asia“.  I think the author is absolutely spot-on in his analysis.  I have long argued that the space race between India and China could wind up to be a driving force behind developing the world’s first Space Elevator (I’ve blogged about this here and here and presented this conclusion at the last two Space Elevator conferences I’ve attended).

I think that the possibility of a Dubai-India connection to jointly develop a Space Elevator makes all sorts of sense.  Dubai can fund this out of their ‘pocket change’ (only a slight exaggeration) – they certainly have the financial wherewithall and they are actively looking for projects to make money for them when their oil runs out.  A Space Elevator would be PERFECT for this.  The Indians have a real and growing space program.  They have a real military, are a nuclear power and have direct sea lanes to two of the most favored potential sites for a Space Elevator.  And, as the article points out, they are locked in an ever-increasing space race with the Chinese.  A Space Elevator would be an outstanding way for them to leapfrog the Long March…

Some money quotes from the article:

“China sees its spacewalk as a way of proving that it belongs with the United States and Russia in the top tier of space-faring nations. But its true opponent in this space race is not the West so much as its Asian neighbors—India in particular. India has in recent years transformed its space program from a utilitarian affair of meteorological and communications satellites into a hyperactive project that seems designed to make a splash on the world stage. Its robotic-exploration program is scheduled to launch a probe on Oct. 22 that will orbit the moon for two years.”

And…

“The United States and the Soviet Union were racing in the context of a cold war, but India and China are vying for leadership in a competitive marketplace of people and knowledge industries. It’s about developing technology, talent and markets.”

The article is highly recommended.  And remember, you heard it here first (and at Newsweek, second) 🙂

Will Japan be first?

That’s the implication of this article, published today in the TimesOnline (and linked to from the DrudgeReport – guaranteeing a HUGE audience).  I was excited when I read the headlines (“Japan hopes to turn sci-fi into reality with elevator to the stars“), but the article mentioned no new breakthroughs in this effort.

Having said that, the likelihood of the Japanese building the world’s first Space Elevator certainly cannot be discounted.  They are a technologically sophisticated and financially able people.  It is not at all beyond the realm of possibility that the Japanese could decide to wean themselves from the oil economy by launching a number of Solar Power Satellites (SPS) for their own use and the only way that they (or anyone) is going to be able to launch a significant amount of payload (i.e. SPS) into orbit is with a Space Elevator.

We’re all waiting for the breakthrough in carbon nanotubes and the accelerating pace of research into this field means, IMHO, that this is not far away at all; I think we will see ‘the breakthrough’ before this decade is out.  And, when that happens, the idea of a Space Elevator could move very quickly from an academic exercise to a new ‘space race’…

The article mentions the upcoming Space Elevator conference being held in Japan on November 15th and 16th.  I’m told that the English language progam for this conference will be available soon.  I’m going to be attending this conference and very much look forward to going.

The Japanese also had a large presence at the recent Space Elevator conference held at the Microsoft Conference center (I blogged about it here).  The picture, above, is of the attendees from Japan at this conference (click on it for a larger version).

The Japanese Space Elevator Association also has an extensive website (all in Japanese) which can be found here.

The JPL Space Foundation

One of the attendees at the recent Space Elevator Conference was John Lee.  I met John briefly, but was not able to spend more time with him and learn what he is up to.

A recent article in the Estes Park Trail Gazette gives a very thorough explanation of John and the organization he’s started, the JPL Space Foundation (JPL here stands for “John P Lee”, not the “Jet Propulsion Labs” that most of us think of when we see these three letters) and what they are doing.  From the article;

“In its Web site, the JPL Space Foundation urges people to ‘Help save the Earth, move to outer space!’

The foundation is ‘supporting affordable, reliable and safe access to space for all. Dreaming of space travel? Not rich but want to go into orbit? Enter our contest — each $20-plus donation earns you one chance to win a trip to orbit.’

In a more serious vein, the foundation exists to: raise money, promote space research, finance space missions, support space exploration and colonization and encourage educational programs related to space exploration and astronomy.”

John’s website also has a Good Search option you can use or download to your own website.  45% of the Money raised from this “…shall be placed in an interest bearing account to be used for research grants to develop the Space Elevator or any other technology that will offer an affordable access to space; plus any other activities that support the foundation’s Mission.”

Check out the website.  Thanks John!

When is a Space Elevator not a Space Elevator?

When it’s at Burning Man.  At this year’s just concluded festival (and I guess at earlier ones, too), they had a “Space Elevator” booth described thusly;

“Space Elevator, elevating from the trance communities in the San Francisco Bay Area, featuring psytrance, progressive trance, funky-electro beats and chill-out music on a 20,000 watt sound system, with local and international DJs from all over the world bringing their best music to you on the playa.”

There are several videos on YouTube about this event; a couple are included below:

[youtube]http://www.youtube.com/watch?v=b5KzSakUtmo[/youtube]

[youtube]http://www.youtube.com/watch?v=brMUHUo96EY[/youtube]

If you do a Search on “Space Elevator” at YouTube and sort by date, all the videos (there are 5-6) will show up at the front.

Here’s a post by an organizer looking for DJ’s for this event.  I’m truly glad my 16 year old son didn’t know about this; he’s a part time DJ and this is EXACTLY the type of music he likes.  I’d have never heard the end of it…

This last video, while not at the Space Elevator camp, is my favorite.  Give it a few seconds and, I think you’ll be hooked…

[youtube]http://www.youtube.com/watch?v=XtUr1n_nHns&feature=related[/youtube]

.

(Picture of Burning man from here)

If I told you once…

Here is an interesting article, titled “Trillionth Floor Please“, where the author discusses a new method of working with carbon nanotubes discovered by chemistry professor Fotios Papadimitrakopoulos and can use them, theoretically, to build a Space Elevator.  From the article:

The problem, says Papadimitrakopoulos (he tells people to call him “Papadim”), is that nanotubes have different properties. That’s important because nanotubes bearing the same qualities can interlock with one another. But until now, no one had figured out a way to identify and separate nanotubes according to their properties.

After working on this problem for seven years, Papadimitrakopoulos and his team had a eureka! moment: Molecules from Vitamin B2 can attach themselves to nanotubes in such a way that could distinguish different types of nanotubes. With a way to identify nanotubes, researchers can group them together according to their types.

This may work out – I hope it does, but I do have to take exception to the title of the article.  A trillion floors works out to an elevator that is over two billion miles long (2,272,727,273 miles to be exact) if one assumes a uniform floor height of 12 feet.  A sixty-thousand mile high elevator would have between twenty-six million and twenty-seven million (26,400,000 to be exact) floors, again assuming a uniform floor height of 12 feet.

If I told him once, I told him a TRILLION times; “Don’t exaggerate”… 🙂

Another type of ‘tether challenge’

I know, I said I wasn’t going to post anything else ’til I got back from vacation, but I was channel-surfing last night and came upon a program that was discussing a ‘tether challenge’.  Of course I was immediately hooked.

It seems that one of these new wind turbine ideas was being discussed; you’ve probably seen the videos of one;

[youtube]http://www.youtube.com/watch?v=JDJhhGJwSuA[/youtube]

.

Anyway, they need a strong tether to a) hold this thing from flying away and b) conduct electricity into the grid.  They had a ‘tether challenge’ between a steel cable (diameter unspecified) and a cable made out of Vectran (diameter of .9 inches and copper-clad to conduct electricity).

Rather than match them directly against each other, they had the cables lift a series of cars.  The steel cable broke when attempting to add the fourth car to the load.  The Vectran cable came through with flying colors and was able to lift all six cars they had.

The rest of the show was about the wind turbine itself.

The show was titled “Infinite Winds” and is part of the “Discovery Project Earth” series shown on (naturally enough) the Discovery Channel.  I don’t know if it’s going to be re-broadcast anytime soon, but if it is, you might want to check it out.

LaserMotive shows us what 1km looks like

In the latest posting on the LaserMotive blog, a series of pictures are displayed, showing distances of 200m, 400m, 600m, 800m and 1,000m (1km) and gives a very good idea of how far the Climbers will have to travel, a full kilometer, in this year’s Space Elevator Games in order to have a chance at the prize.

Keep in mind that last year, the distance to be travelled was only half the distance shown in the first picture, only 100m.

Great post, LaserMotive – thanks!

On the subject of the upcoming games, readers may have noticed that the timing for these has been changed yet again.  As noted on this blog’s list of Upcoming Events, the Games are now scheduled for some time in November.  We’re still not sure where they’re going to be yet, either.  I know, I know, we all want to know (especially the teams).

We’re all waiting as fast as we can…

More Space Elevator miscellany…

A few odds ‘n ends, related to our favorite subject…

First of all, a new video has been posted on YouTube.  This is not the first Line Rider video I’ve seen, but it’s the first one I’ve seen with a Space Elevator in it.

[youtube]http://www.youtube.com/watch?v=kG2P92cLYrE[/youtube]

.

Next we have this blog post by Mike Brotherton (“Rocket Scientists are Stupid Smart People”) relating to Space Travel, Space Elevators and the short-sightedness of some people which, IMHO, very effectively replies to this article in Wired.com (“Rocket Scientists Say We’ll Never Reach the Stars”).  Mark is clearly a kindred spirit…

Finally, a portion of a  review (in Christianity Today no less) of Joe Haldeman’s new book “Marsbound” mentions;

“As the story opens, Carmen Dula and her family have been chosen by lottery for a six-year trip to Mars. On the beach, waiting for the Space Elevator that will left them up to their space ship, she meets a man, fifteen years older, named Paul Collins—who turns out to be the pilot who will fly them to Mars. Two weeks in the crowded confines of the Space Elevator gives her no chance to get to know Paul better, but during the six-month flight on to Mars, she manages to find enough privacy to form a relationship with him.”

I wonder how the interior of the Space Elevator Climber (or whatever the author calls it) and the trip itself is described.  I think I’ll wait ’til the paperback version comes out – but I’ll be interested in finding out.

Mirror, mirror, on the table, play a tune, if you’re able…

In the latest update from the LaserMotive blog, we are given a video glimpse of their tracking mirror, one which is ‘musically inclined’ (pun intended).

[youtube]http://www.youtube.com/watch?v=MEuqrUen404[/youtube]

.

Kind of gives a whole new meaning to the phrase ‘tuning the mirrors’, doesn’t it? 

This is the second post LaserMotive has given us like this – I blogged about the last one here.

I identify with the last line in the current post; “If we get the time, maybe we’ll program the mirror to play a song…”  If you’re an old hand in the data processing / IT field like I am (and I’m talking the 60’s and 70’s here), you might remember how some of us (who had too much time on our hands) programmed the various computer peripherals to play songs.  There were no speakers or music software involved, these were tunes which were ‘played’ on line printers, with the different series of print keys striking the paper and producing different notes.  Card readers provided snare effects while the access arms on the disk drives provided percussion.  Some of this stuff got pretty exotic – I remember hearing “She”ll be coming ’round the mountain” in two-part harmony (two different printers) while a half-dozen other peripherals provided the background beat.  Oddly enough, IBM was a big provider of this kind of stuff – they used it for computer demos.  I wish I could find a video of one on YouTube or something – it really was cool.

I love geeky stuff…

10September, 2008 – Update.  I’ve been able to locate some tunes, on the Computer History Museum website, being played on an IBM 1403 Printer.  There is no video (pity), but there are mp3 files of several songs (no ‘She’ll be coming ’round the mountain, though).  I’ve copied one here (“Born Free”) which you can play by clicking on the arrow, below.

[audio:/media/1403_BornFree.mp3]

According to the website, these songs were a gift from Ron Mak.  Thanks Ron – it brings back great memories.

News from USST

We have some news from some of our friends up north, the University of Saskatchewan Space Design Team (USST):

“Hungry spies have infiltrated USST Headquarters and have managed to capture these few rare pictures from the otherwise secretive team.”

The picture shown is ‘possibly a (crunchy) cupcake’…  Check out the link to see the rest of the pictures posted.

Oh, and if you go to their Home page, you’ll see that they’ve added a fundraising meter (as the KC Space Pirates did last year).  Looks like they’re doing pretty well.

Building big stuff in space

Even though this post from the website io9.com (a very strange site, to be sure) only lightly touches on the subject of Space Elevators, it’s overall theme; building big things in space, is a subject which is interesting all by itself.

The post also briefly mentions Dextre, the Canadian-built robot now sitting on the ISS.  I would imagine that robots similar to Dextre will play a major role in actually building and maintaining a Space Elevator.

This post also contains a clip from one of the most under-rated movies ever, The Hitchhiker’s Guide to the Galaxy

(Picture of Dextre – click to enlarge – from the Canadian Space Agency website)

The Last Theorem

Anyone who has paid any attention to this blog knows that I am a HUGE fan of Sir Arthur C. Clarke.  His works, fiction and non-fiction, are compelling, well-researched, out-of-the-box, etc., etc., etc.  No one who knows me should be surprised that I pre-ordered his final book (The Last Theorem, co-authored with Frederik Pohl) from Amazon, just to ensure that I would receive it as soon as it came out.

Alas, the book was quite a disappointment – the collaboration between these two great authors maybe just didn’t work or Sir Clarke’s inability, due to his illness, to contribute more fully might have been a problem, or something.  I kept waiting for the book to GO SOMEWHERE, but it never did.

The list of flaws is long; the aliens introduced were cartoonish and plastic, the sub-plot with the main character’s son (who seemed to have some sort of advanced mental capability) went nowhere, the title of the book didn’t have anything to do with the main storyline (whatever that was – it was difficult to tell), previous ideas of Sir Clarke’s (a fascination with pentominoes, solar sail racing, low-gravity olympics) were revisited in a boring, copycat manner, etc., etc., etc.

Oh yes, a Space Elevator is mentioned and briefly discussed, but no new ideas are talked about.

Ah well, I have many of his other books I can re-read and re-enjoy.  IMHO, his best works were The Sands of Mars (even as out-dated as it now is), Songs of Distant Earth, Rendevous with Rama and Childhoods End.  And, of course, Space Elevator afficianados are huge fans of his The Fountains of Paradise.  Finally, if you like short stories with a good bit of (English) humor in them, check out Tales from the White Hart, a series of stories told at the White Hart pub.

My advice on The Last Theorem, wait for the paperback version or get it from the library.

Design and Deployment of a Space Elevator

I received an email from ScienceDirect listing their “TOP 25 Hottest Articles“, a list of the 25 most downloaded articles from Acta Astronautica.  Number 4 on the list is titled “Design and Deployment of a Space Elevator“, a November, 2000 article from Dr. Brad Edwards.  The abstract of the article reads:

“The space elevator was first proposed in the 1960s as a method of getting into space. The initial studies of a space elevator outlined the basic concept of a cable strung between Earth and space but concluded that no material available at the time had the required properties to feasibly construct such a cable. With the discovery of carbon nanotubes in 1991 it is now possible to realistically discuss the construction of a space elevator. Although currently produced only in small quantities, carbon nanotubes appear to have the strength-to-mass ratio required for this endeavor. However, fabrication of the cable required is only one of the challenges in construction of a space elevator. Powering the climbers, surviving micrometeor impacts, lightning strikes and low-Earth–orbit debris collisions are some of the problems that are now as important to consider as the production of the carbon nanotube cable. We consider various aspects of a space elevator and find each of the problems that this endeavor will encounter can be solved with current or near-future technology.”

Obviously the thinking about how the ‘Edwards-Westling model’ of the Space Elevator has evolved over the past several years, but it’s encouraging to see how even this relatively older article is still of such interest to the Acta Astronautica readership.

Click here to see the entire list (list in pdf format – links intact so you can preview all of the article abstracts).

Iron Man to build the Space Elevator!

I’m not a big comic book fan, and haven’t kept up with all of the creations in the Marvel Universe.  However, even I have heard of Tony Stark, aka the Iron Man.

Evidentally, he’s outlived his usefulness, so his demise may be in the works.  In November, Marvel Comics is scheduled to release “Iron Man: The End” in which:

“Decades in the future, a 70+ Tony Stark is overseeing his ultimate project of his lauded career—the completion of Earth’s first commercial space elevator, whose inauguration will change the world’s economy and the future of space exploration forever. However, not everyone is looking forward to this project’s launch with the same enthusiasm as the head of Stark Universal. Sinister forces are at work, behind-the-scenes, to insure that Stark’s pinnacle scientific achievement ends in disaster.”

It looks like EVERYONE wants to destroy the Space Elevator.  Guess we’re just going to have to build a bunch of them…

This is one comic book I’m going to buy.  No one can doubt the talent and creativity of the Marvel artists and I’m looking forward to their “concept drawings” of a Space Elevator.

(Picture of Iron Man from here.  Click on it for the larger version)

A Greek perspective on Space Tourism

In this recent article in To BHMAOnline (which my search engine just turned up), author Tasos Kafantaris discusses the future possibilities of Space Tourism.

A Space Elevator is briefly mentioned; the article says that a ticket to space today costs ‘…20 to 22 million Euros”.  Kafantaris speculates that a Space Elevator ticket to an orbital hotel might only cost “100 Euros”.  Of course these days, that’s a lot of American money… 🙂

The original article is in Greek – the Google translation into English can be found here.

Space Elevator customers

A few days ago, I was interviewed by Jon Udell, he of the Perspectives podcast fame.  The subject was, of course, the Space Elevator.

One of the questions he asked me was “Who would be the potential customers for a Space Elevator?”  This is a common question, of course, and I gave him the “stock” answer; satellite companies, governments (for satellite launches), tourists and other exotic applications, presently unknown.

I bring this up because The Washington Post recently had an article about how many satellite companies were now in, essentially, a “Mark II” phase – they have been through the ringer with previous investments (some of which had worked out and others which had not) and, with this increased experience under their belt, were looking to increase their investments in the satellite arena.

These are companies / Investors who are willing to place these bets at thousands of dollars per pound of payload.  What will these people do when the payload cost drops by an order of magnitude (or more)?  There will be no shortage of customers as I think we’re just scratching the surface…

(Picture from here; I’ll let people know when the interview with me is posted)

Who will build the first, Earth-based Space Elevator?

At the recent Space Elevator Conference, I gave a presentation entitled “Who will build the first, Earth-based Space Elevator”?  This was also the title of the presentation which I gave at last year’s SESI conference.

To arrive at a reasonable, defendable answer for this question, I looked at the problem from two different angles:

  • What would be the motive for building the first, earth-based Space Elevator
  • Who would have the technical capabilities to actually build an earth-based Space Elevator

My conclusion was essentially the same as last year;

  • Only the profit-motive would be strong enough to drive the building of the first Earth-based space elevator
  • There are 7 ‘entities’ who would be capable (considering a 2025 ‘earliest-build-date) of actually building a Space Elevator

Based on that assumption, I believe that the two most likely probabilities are:

  • A consortium of US Companies partnering with the US Government
  • A Joint Venture between the Governments of Dubai and India

A third group I picked as a possibility (the ‘dark-horse’) in this race was an effort by the Japanese Government.  Based on what we saw at the recent conference, there is the beginnings of a serious effort underway in Japan to make this happen.

For details on why I picked what I did, you can view the presentation here (it’s a pdf file) and for more detailed reasons on why I picked a possible Joint Venture between the governments of Dubai and India, please read my post (‘Emerging Asia’) I put up about this last year.

You heard it here first…

Happy 50th Birthday NASA!

On this day, 50 years ago, President Dwight Eisenhower signed The National Aeronautics and Space Act (Pub.L. 85-568) to create The National Aeronautics and Space Agency, more commonly known as NASA.  NASA was created to respond to the challenge of Sputnik and officially began operations on October 1st of that year.

I’ve always admired NASA, in spite of its well-chronicled woes, and posted my thoughts about them last year (so I won’t repeat them).  Suffice it to say I’m a big fan.

The picture (from the NASA web site) shows President Eisenhower (center), Dr. T. Keith Glennan, right, commissioned as the first administrator for NASA and Dr. Hugh L. Dryden as deputy administrator.  As always, click on the picture for a larger version.

Happy Birthday NASA!  Long may you continue to amaze us with your accomplishments and long may you continue to ad astra per aspera.

2008 Space Elevator Conference – Press roundup

There has probably been enough time elapsed since the end of the 2008 Space Elevator Conference (last Monday) to have all the articles about it percolate through my RSS feed reader – hence I think this is a good time to do a round-up of those articles.

First up, of course, Alan Boyle’s Cosmic Log article, “Will the Space Elevator Rise?”.  It was good to see Alan again.  His office is just a short ride away from where the conference was held and he invited me to visit it, but I just didn’t have the time (I had to forgo a schedule interview, too, sigh…).  Anyway, it’s a fine article, but has prompted a note of Tom Nugent (from LaserMotive) who is quoted in the article as saying that a Space Elevator would “never be built”.  Tom tells me that he told Alan that the FIRST one would not be built on Earth (and he gave a presentation about that), but that someday it might be possible.  I wasn’t part of the conversation so I don’t know who said what to whom in response to which question.

The conference was also featured in Gizmodo, who concentrated on the Lego Space Elevator brought to us by the Japanese contingent.  I have a few other pictures of this Lego model which I’ll send off to Gizmodo.  This must a very popular site; the mention of the Space Elevator Blog caused a large spike in my traffic.

Mary Stevens Decker wrote a fine article about the conference in the PNWLocalNews.com Lifestyles section.  It certainly sounds like, from the article, that she attended the Conference; I’m sorry I didn’t get a chance to meet her.

Did you know that there is a podcast show out there devoted to the Elevator industry?  Neither did I.  The Elevator Radio Show.com is just such a show.  This host of this show, Tom Cyber Sybert, briefly covers press stories that have anything to do with the Elevator “field”.  Many of the stories in this weeks show were about the Space Elevator and the Space Elevator conference.  In the past, I’ve been the recipient of emails from someone purporting to represent an Elevator manufacturing company in China and promising me the “best prices” on Elevator parts, but this show clearly treated us as not an ordinary Elevator application.  On a related note, I was recently interviewed by Revista Ascensores, a Spanish language publication devoted to the Elevator industry.  Again, the interviewer clearly knew the difference between a “normal” elevator and what we’re trying to do, but thought the interview would be interesting and fun for their readers.  One other note about The Elevator Radio show.com; they are out of Chicago (my own neck of the woods) and they are currently sponsoring a contest where the prize is a Beer-making kit – these guys rock! 🙂  Finally, they mentioned another website, ElevatorGear.com, a site where you can buy such things as a “Rosenberg Tagged Elevator Oiler” and a book published in 1927, “Electric Elevators”.

In an article in Seattlepi.com, Todd Bishop points out that Microsoft’s sponsorship and hosting of the 2008 Space Elevator Conference doesn’t necessarily mean that they’re interested in building one.  Sigh, too true…

In another Seattlepi.com article, Tom Paulson discusses the recent coverage and quotes several of the attendees, including Akira Tsuchida, captain of the E-T-C (Earth-Track-Controllers) Space Elevator team and member of the Japan Space Elevator Association, who joked that a Space Elevator would be better for Japan than rockets because “…if we shoot (a) missile in Japan, North Korea might become angry”.

In itworld.com, Nancy Gohring writes about the recent conference and the idea proposed by Dr. Brad Edwards of opening a theme ride in Florida which would simulate a ride on a Space Elevator.  I think this is a fabulous idea (and blogged about it earlier, here).  This facility would also be doing research into carbon nanotubes in a facility which could be viewed by the public.  I hope this idea happens.

On the KiroTV.com site, there is a short article about the Conference along with a link to a video clip (a news report) about the Conference.  Alisa Brodkowitz, co-chair of the “Legal Pillar” committee / workshop, is quoted talking about insurance issues and how they relate to a Space Elevator.

In Kappa Alpha Iota, the “author and Susan” blogged about the conference and their thoughts on it.

And that’s about it…

29JUL08 Update – Yes, there are other sites out there with Conference related stories, but as far as I have been able to tell, they are ‘reprints’ of ones I’ve listed here.

LaserMotive’s Jordin Kare in the news

On the LaserMotive blog, I found this reference to a recent article about their own Jordin Kare.

Even though the article is in the online Seattle Times, I think the author of the article is English.  From the article; “They require a lot of juice and move around through too many dodgy areas to support a reliable wireless power source.” – no one else uses the term “dodgy” 🙂

The Space Elevator as a “Slender Structure”

From July 23rd to July 25th, the University of Maryland Baltimore County is holding MOSS2008 a Symposium on the Mechanics of Slender Structures.  I think a Space Elevator would qualify, in spades, as a ‘Slender Structure’ and, to that end, Ben Shelef of the Spaceward Foundation is giving the closing lecture; ‘The Story of the Space Elevator’.

At the recently concluded 2008 Space Elevator Conference, there were several discussions about ribbon harmonics; how longitudinal and transverse waves would affect each other on a Space Elevator tether.  Dr. Blaise Gassend gave a talk on “Space Elevator Dynamics through Simple Approximations“.  At MOSS2008, this issue is also being visited in a presentation, “Analog Equation Method for coupled Axial and and Transverse vibration of Automotive Belts“.

If you’re in the Baltimore County area and this is your kind of thing, you might want to stop by.  You can find the conference program here.

26JUL08 Update – I just received this comment about the conference from Ben Shelef: This conference is just amazing – what a find!”

EuroSpaceward Conference

Because this year’s Space Elevator Games have been moved back to sometime in mid-late October, the dates for the EuroSpaceward conference (Space Elevator and CNT Tether Design – 2nd International Conference) being held in Luxembourg has been moved back to December 6th and 7th.

You can access the conference program here (Bob Munck alert – this is a pdf file…).

The list of presentations and speakers is too extensive to go into here – see the conference program for more details.  However, I can say it is very extensive and ambitious and should be a great event to attend.  I, for one, plan on being there and I hope to see you there too!

26JUL08 Update – I just received this email from Markus Klettner, head of EuroSpaceward:

“Thanks for announcing EuroSpaceward’s conference on your blog yesterday! Almost all key note speakers have already confirmed their participation (e.g.: Prof. Charles Cockell, Open University UK, Prof. Vesselin Shanov, University of Cincinnati USA, Prof. Cécile Zakri, Centre de Recherche Paul Pascal France, Dr. Marcelo Motta, Cambridge University, Dr. David Raitt, ESA, and of course our highly appreciated US SE experts!). The only significant confirmation missing is the one from Andy Petro, NASA. I hope to be able to convince him to spend an exciting weekend in Luxembourg 🙂

Kind regards

Markus”

p.s: I am still very sorry not to have been able to participate in SEC08 due to my inline skating accident, however plan to be back to the US for the games in October.”

We missed you in Redmond, Markus.  Get well soon and we look forward to seeing you in December…

KC Space Pirates pick up another major sponsor…

A few days ago, I received this news from Brian Turner, captain of the Kansas City Space Pirates:

More good news.

We added another major sponsor. We are happy to announce that Barr Associates will be coating mirrors for us. The steering mirror is a critical part of our system and regular mirrors just can’t cut it at 8 Kilowatts of power. Barr Associates has many years experience in high performance coatings. They will be delivering a mirror that is telescope quality and 99.99+% reflective. This mirror would have been the single biggest expense for us without their support. So we send them a hearty THANK YOU! and you will be seeing their logo proudly displayed on our materials.

http://barrassociates.com/

Less than good news.

We still are not making fast enough headway in the programming dept. And as usual we are starved for cash.

Other good news.

We have climbers buzzing along cables strung up in the garage, we have the optics system ready for another round of testing as we narrow it into the final configuration. Our tracking system keeps passing our tests with flying colors.

News about the competition.

The balloon concept has proven non pratical so the organiser has switched to a helicopter. The safety issues of the manned helicopter are being worked out now. Turns out helicopters have been used similar to this in the past.

I am happy about this as I consider the helicopter more predictable than the balloon. I think the safety issues will be answered. Although the lasers are powerful enough to be dangerous to a helicopter, practical power beaming configurations use the laser in a manner that is somewhat less potent.

The target venue is still meteor crater but we will be moving to the edge of the crater instead of the bottom. I think that would be an excellent spot.

Brian Turner

2008 Space Elevator Games Updates

Before and during the conference, I learned several bits of new information about the upcoming Space Elevator Games.  Some has been related previously, but I’m going to try and sum it up here.

The Climber-Power/Beaming rules are still the same (the racetrack is a steel rope, 1 kilometer tall), but the device holding the racetrack “up” has changed.  Previously it was going to be a balloon, but this turned out to be impractical and has since been changed to a helicopter (we are all grateful to Tom Nugent of the LaserMotive team for suggesting this idea).  Issues about downdraft, stray Laser rays reaching the helicopter, hover time, etc. all seem to have been worked out.

The time for these Games has been moved to late October.  The exact dates are not yet sure, but it will probably be the weekend of either Oct 18-19 or Oct 25-26.  In response to this, EuroSpaceward has moved their event (originally scheduled at that time) to late December – more about this in a later post.

The Climber/Power-Beaming team from TXL has dropped out and the team from E-T-C is still looking for a sponsor.  I know that LaserMotive and the KC Space Pirates will be there and also the team from USST.  Patrick Allen, President of the USST team was at the conference and confirmed to me that they are competing.  Being the tight-lipped group they are, he wouldn’t confirm anything else about their team but did say that they would “try” to post some more regular updates on their website.

Stephen Steiner from the DeltaX Tether team gave a presentation (via phone) to the conference titled “Production of high strength-to-weight ratio tethers from carbon nanotube yarns and textiles” (a very interesting talk which I will cover later) and, during his presentation, confirmed that they would be competing in this year’s Tether competition with a carbon-nanotube tether.

I also learned that another team is frantically trying to get a carbon-nanotube tether ready for competition too, but can’t say anything more about them now.  It will be very cool if they make it – having carbon nanotube tethers face off against each other would say a whole lot about how this art/manufacturing skill is progressing.

So, that’s the summary – more later – I’m on my way to catch a flight home.

One other quick note: Traffic at my blog has hugely spiked this last day and half – more than 10 times what I normally get.  People are INTERESTED in a Space Elevator – let’s make it happen!

2008SEC – Day 3 – Conference wrap-up

No, this is not going to be my last post on events at this year’s Space Elevator Conference, but I wanted to let people know that the conference has ended and to summarize it a bit…

I will be doing additional posts about presentations and goings-on at the Conference over the next few weeks, interspersed with other Space Elevator-related news as it happens.

IMHO, the Conference was a big success.  The enthusiasm level of the attendees was quite high, aided especially by the Japanese contingent.  I’ve blogged about their contribution before, but want to emphasize it again.  This group is very serious about building a Space Elevator.  The Japan Elevator Association (JSEA) is holding their own Space Elevator conference this year on November 15th and 16th and I’ve all but committed to go.  I’ll be doing a separate post about some of the things they proposed.

We also had a few other non-American presenters, but not many.  This is something we have to change in the future.  We need this to be more of an international effort – and that leads me to the subject of the Four Pillars, a topic which consumed much of Saturday’s Conference proceedings.

Basically the concept of Four Pillars is this; to build a Space Elevator (or any other large infrastructure project) requires that various interest groups support and ‘sign-off’ off on the project.  There is the Technical / Scientific Pillar which has to do the work to show the project is feasible.  There is the Legal Pillar which has to show that legal, regulatory and insurance issues are dealt with.  There is the Business Pillar which is tasked with putting together a plan showing how the project can make money.  And finally, there is the Public Outreach Pillar which must create a climate among the public (which, in turn, creates a climate among Government, Special Interest groups, etc.) to support this project.

The “Four Pillar” concept is certainly not new.  It’s been used for other infrastructure projects, and it’s even been tried before for the Space Elevator.  LiftPort unsuccessfully tried to get some traction with this idea and it was also started (and then died out) at last year’s Space Elevator conference.  But the idea is too good to be discarded, even in the face of previous failures.

There was a new committment evident at this year’s conference and, for the first time, we have a very realistic possibility of enlisting international resources to help make this happen.  In addition, the technology to build a Space Elevator, especially in the carbon nanotube arena, is rapidly maturing.

If you would like to get involved with this effort, please email me at Ted [AT] SpaceElevatorBlog.com.  There will be much more information about this Four Pillar effort posted on this blog in the coming months.  This picture is of Dr. Swan, one of the co-chairs of this Pillar (along with yours truly) – I’m sorry it’s a bit blurry, but the guy never stands still! 🙂

The Conference facilities were superb – Microsoft deserves many kudos for how this conference center was set up.  Bryan Laubscher, one of the conference organizers, suggested that future US Space Elevator conferences be held here, at the same place, and I heartily concur.  Maurice Franklin, a Microsoft employee for many years (he’s retiring this year and moving to New England to study boat-building) deserves special thanks for these facilities as he is the person who organized getting these facilities for us.  He was also the guy who we all went to when we had a problem/question with any of the AV equipment or anything else.  I never saw a problem he did not handle, and handle quickly and efficiently.  Thanks Maurice – and good luck on your new endeavours…

I want to wind up this wrap-up post with a big “Thank You” to all of those who organized this year’s Conference.  Doing something like this is a huge and largely thankless task.  I’ve signed up to help organize next year’s conference and I’m sure we’re going to be leaning on the expertise of this year’s organizers.  This photo shows those six people who we can thank for making this conference a success.  From left to right they are Bryan Laubscher, Carla Sabotta, Maurice Franklin, Martin Lades, Ruth Richter and Phil Richter.  Each and every one of these people deserve a tremendous “Thank You” from all of us.

SEC2008 – Day 3 – Crow is off the menu, at least for now…

Alas, the SPS issue I talked about in the last post may still be intractible – the problem I’m running into now is just the range of data on the US Department of Energy website, and the seemingly contradictary nature of some of it.  Some graphs show energy usage in “Trillions of kilowatt hours”, others speak of “Billions of kilowatt hours” and the sum total of all this is that I JUST DON’T KNOW.

But I’m going to make it my business to find out.  Now back to conference posts.