Category Archives: Space

Huh?

Travis Johnson writes about SpaceDev’s prospects, with the loss of its COTS bid. I’m not sure he understands Rocketplane Kistler, though:

Rocketplane Kistler arguably has the design that’s most like SpaceDev’s DreamChaser, in that it’s based on a spaceplane design somewhat like a smaller version of the current shuttle, so if there was a spot for SpaceDev on this contract I expect we have Rocketplane to blame for them not getting it. SpaceX’s Dragon spacecraft is essentially a capsule that rides on the Falcon launch vehicle.

I have no idea what he’s talking about here (perhaps because he has no idea what he’s talking about, either). There is no resemblance whatsoever between the Shuttle, Dreamchaser or the Kistler orbital vehicle.

Well, all right, there’s a superficial resemblance between Dreamchaser and the Shuttle, in that they’re both vertical takeoff/horizontal landing vehicles. But neither of them look anything like the Kistler vehicle, which returns a capsule with no wings at all (via parachute, I believe). Perhaps he is confused by the Rocketplane XP (a Learjet derivative), but that has nothing to do with COTS–it’s a suborbital vehicle only.

On The Edge Of Our Seats

COTS finalists are supposed to be announced in a couple hours.

Clark Lindsey has an overview of the program, and links (including one to the webcast of the announcement, which will occur at 4 PM Eastern).

[Update shortly after begin of announcement]

Just said that two have been selected. So we know they’re not going to be spreading money thin.

Well, that didn’t take long. SpaceX and RpK.

That means two (partially) reusable vehicle companies.

[Update a minutes later]

Well, I see via comments that I didn’t have to liveblog it. An army of reporters!

I Could Write A Long Essay On This

…and probably even get well paid for it, in an influential publication, if I didn’t want to lose my job. Unfortunately, it wouldn’t pay that well…

Proposition (with which I don’t necessarily agree):

NASA’s approach, a return to Apollo (both in terms of the “we need to set a goal and get there,” and the actual hardware concepts) represents the mindset of a cargo cult.

As Rusty Barton noted over at sci.space.policy, in response to this story, “When Boeing started designing the 787, did its engineers go to the Udvar-Hazy Museum and start pulling parts off the Dash-80?”

Discuss.

Why HLVs?

OK, my question to Dr. Stanley is, if it’s a good idea for Mars, why isn’t it a good idea for the moon?

“If you refilled the EDS in orbit [using commercial LEO fuel depots] it could act as the MTV,” says Georgia Institute of Technology aerospace professor Douglas Stanley, manager of the November 2005 NASA exploration systems architecture study (ESAS).

Amen To That

Elon Musk:

I think people tend to draw far too many generalizations on the basis of far too few examples in the launch business.

There is a long essay to be written on this subject.

I agree with this as well:

Ironically, most SpaceX personnel come from Boeing, Northrop and other space companies. It is the sometimes Dilbertian environment, not the individual engineers, that holds those organizations back.

Good Thinking

I’ve never read anything by “Vox Day” before, but one of my commenters cited him in a previous post. But having read this, it makes it pretty hard to take anything he (or she) has to say seriously:

I tend to support the faked Moon landing theory myself, not because of any particular detail, but simply based on the theory that if the Official Story is that we landed there, then we probably didn’t.

Note, that’s the only reason stated for disbelief–pure contrarianism. Never mind that it would have been much more difficult to fake it than to actually do it, and that all of the supposed “anomalies” or “proofs” that we didn’t go are readily explained by simple references to actual physics and facts.

I should also add that the Fox Network (which is not the same thing as Fox News) should be eternally ashamed of itself for broadcasting that travesty of a crockumentary on the subject a few years ago, and feeding the loons who believe this stuff.