Category Archives: Space

Throwing Their Hat In The Ring

As many speculated, the Da Vinci team announced today that they are in the race, with a first attempt on October 2nd. They claim to have gotten funding from a sponsorship by an on-line gambling site. I’ll bet that this sponsorship wouldn’t have been forthcoming absent Burt’s successful flight in June. More evidence of the diminishing giggle factor.

If they can really pull it off, it will make for much more excitement. There’s plenty of overlap on the dates, so if Burt gets his first flight off without a hitch, it may come down to turnaround time.

[Thanks to Andrew Gray for the tip, over at sci.space.policy]

[Update at 2:15 PM PDT]

Clark Lindsey has a lot more links, and points out that Burt is hinting that he’ll be a passenger on one of the flights.

Here’s the press release from the casino.

Hibernation

Over on Nature online there’s an article on inducing hibernation in humans, with applications to space travel. Long story short, it’s at least a decade away, and there are lots of unknowns. The first thing that springs to mind for me when I think about this is that before hibernation is applied to something like a Mars mission they’ll have to send some poor sap up to ISS and leave him passed out cold up there for 9 months, just to be sure there’s no unforeseen problems due to hibernation in microgravity. In practice the experimental subject would probably have to spend at least a couple of weeks up there prior to hibernating and also a month or so after coming out, so it wouldn’t be as bad as just flying up, going to sleep and then coming straight back. Still, being a mission specialist whose task is a nine month nap is a little shy of the image of the Right Stuff.

Big Talker

Burt Rutan says that NASA will be eating his dust.

“Thirty years ago, if you had asked NASA — and people did in those days — ‘How long would it be before I could buy tickets to space?’ the answer was, ‘About 30 years,’ ” Rutan told reporters in June.

“If you ask today, you’ll get about the same answer, ’30 years.’ I think that’s unfortunate. There’s been no progress at all made toward affordable space travel.”

Scramjets

There’s a fairly in depth look at scramjets in the latest edition of The Industrial Physicist. It’s got enough meat on it to be worth reading, though I have a visceral dislike of scramjets. It’s nothing to do with the technical merits – it’s just that they are yet another technology that’s constantly being held out as the technical breakthrough needed to bring down launch costs. Someday I suspect scramjet powered vehicles (at least missiles) will be practical. In the meantime they are a kind of interesting technology that’s worth understanding just for curiousity’s sake.

Incidentally, I’m not singling out scramjets here – space elevators also trigger my “here we go again” reaction. Ditto electromagnetic accelerators.

Who is Jeff Bezos?

Fast Company has an article on Jeff Bezos, famous as the founder of Blue Origin – apparently he’s also been involved in some wacky scheme to sell stuff on the Internet. Who Knew?

Anyway, the article has some of the usual business ‘zine puff piece aspect to it, but it’s fairly in depth, so worth a read if you’d like to get a sense of the man. He comes off fairly well, even allowing for the reporter’s need to be nice in order to maintain access. I’m encouraged that he’ll push Blue Origin towards a successful business model, and he seems willing to spend real money up front before seeing returns, which is probably a necessity in the suborbital launch services industry.

The two really deep pocketed players in the industry are Bezos and Allen. Of the two I suspect that Bezos has the better approach to business (based on little information, unfortunately). The article suggests that his business orientation places a premium on customer service, which I’d always thought was sort of the obvious thing to do until I started paying attention to the way many businesses actually work.

Syntactic metal foams

Here’s an interesting article on syntactic metal foams, with a brief mention of RLV applications. As materials continue to improve SSTO becomes more and more achievable. It’s still not trivial, but it certainly seems within reach for vehicles that aren’t loaded up with pet hobbyhorses like lifting reentry or linear aerospikes.

More Moon Conference Reporting

Here’s more on the Return To The Moon Conference a couple weekends ago, by Leonard David. In USA Today. It’s got some new stuff that wasn’t in his initial space.com piece.

[Via Thomas James, who seems to be posting more now that he’s settled into his new digs in Colorado. Though shouldn’t he change the name of his blog to the Colorado Mars Society?]

Rare Earth

A just published study (actually still in preprint) suggests that Earth like planets may be quite uncommon. I’m a little skeptical about the reasoning (based on the discussion in the link: I haven’t read the paper). It’s quite possible that the reason we haven’t found system’s like Sol’s is just that we don’t yet have the capability. The existence of systems which evolved in an entirely different way doesn’t really bear on the number of solar systems like our own except very indirectly.