An interesting story at Space News about the progress on a piston-pumped cryogenic RL-10 replacement.
Category Archives: Technology and Society
Exploration Is Highly Overrated
Ben Wright McGee has a long essay on old space versus new, which I think misses the point, because he seems to think that space is about exploration, and then gets bogged down in the pointless argument of whether or not suborbital flight constitutes such:
In almost back-to-back recent events, what to me is an example of the true nature of the conflict between the many colliding conceptions of astronauts, space explorers, and space exploration was brought into sharp relief:
On the one hand, a NASA historian who I greatly respect alleged to me that private suborbital spaceflight and even new, commercial orbital space modules and transportation systems (which have recently received NASA funding to enhance the U.S. space infrastructure and give scientists more platforms and opportunities to conduct research), were patently unworthy of NASA dollars.
Existing Russian and U.S. systems should be relied upon, and the already pinched NASA budget, he implied, should be saved and consolidated for the more worthy endeavor of exploring truly uncharted planetary territory.
To me, this is all beside the point. There is an implicit assumption that the purpose of human spaceflight is to explore space, but that has never, ever been the case. In the sixties, its purpose was to beat the Soviets in a peaceful contest in the Cold War, and since then it’s been largely a jobs program — “exploration” was just the excuse, despite the fact that we haven’t left LEO. To me, exploration is a means, not an end. The goal of human spaceflight should be to develop the resources of and settle space, and if we’re not doing that (which we currently are not, at least NASA isn’t), then we should quit wasting money on it. But we remain stuck in this “exploration” mindset because we’ve never had a real national debate on why we’re spending this money, instead talking with hidden assumption that we all assume are shared by others, even though they clearly are not.
There Is Another Way To Space
The Space Frontier Foundation showed this video at the conference last week.
Meanwhile, NASA continues to attempt to defend the indefensible. I’ll probably fisk this later.
Vehicle Theft
How to prevent it.
I wonder how much longer manufacturers will continue to make cars with a clutch pedal?
[Early evening update]
This seems related. Learning to drive a stick shift with haptic feedback.
[Bumped]
The Silicon Valley Of Space
Maybe, but I think that Pacific Northwest and the Front Range may give them a run for their money. The sad thing is that it’s probably not LA. Other than SpaceX, not a lot of it here.
Extrasolar Space Law
Transterrestrial reader (and occasional commenter) Laura Montgomery has what appears to be an interesting new SF book out on Kindle.
She writes:
I noticed that you’ve mentioned an independent author from time to time at Transterrestrial, and thought I’d let you know about my own attempts along those lines. I’ve published on Kindle and other ereaders The Sky Suspended.
It’s bourgeois, legal science fiction with a hearty helping of space policy wonkery.
The short version of the blurb is:
A generation has passed since asteroid scares led the United States to launch its first and only interstellar starship. The ship returns and announces the discovery of another Earth. People are star-struck, crowds form in Washington, DC, and a boy from Alaska and two lawyers grapple with issues surrounding the question of whether ordinary people will be able to emigrate to the stars.
I haven’t read it, but the few reviews are positive. You might want to check it out and add your own.
More Leftist Projection
This is one of the classics — on gun control:
Lefties generally assume that everyone is as messed up and irresponsible as they are.
Yup.
Life Extension
How possible is it? A debate.
I have to say that De Grey sounds a lot more scientific than Bortz.
The Current State Of Computer Graphics
Here are some amazing photorealistic CGI renderings.
[Via Geek Press]
Destination Moon
On the set, in 1950.