Category Archives: Space

No Surprise Here

If you are wondering whether or not Rick Perry is running, I think this is pretty good evidence — he’s slamming Obama for something he didn’t do:

The Obama administration has left “American astronauts with no alternative but to hitchhike into space,” Perry said in a press release.

…Perry criticized the lack of a clear path forward for NASA.

“Unfortunately, with the final landing of the Shuttle Atlantis and no indication of plans for future missions, this administration has set a significantly different milestone by shutting down our nation’s legacy of leadership in human spaceflight and exploration,” Perry said.

There are plenty of plans for future missions — people either remain blind to them, or are pretending they don’t exist for political reasons. And to blame Obama for shutting down the Shuttle with no immediate replacement is absurd. This is one of the few things that he really can blame on George Bush. There was nothing that Obama could have done, coming into office two and a half years ago, that would have had anything flying right now (at least nothing that Congress would have found politically acceptable), and it was really even too late to keep the Shuttle going. If he’s made a decision to do that then, they might have been able to start flying again in a year or so from now, but there would have been no consensus for spending the money necessary to do so. Space policy was a mess then, and it still is, but that’s mostly due to the porkers in Congress, and at least we’re not wasting as much money on Constellation, and particularly Ares I.

Anyway, I don’t know if Perry believes this, and is just ignorant of space policy (likely) or if he’s just cynically mistating to take advantage of an opportunity to bash his potential future opponent on an historic day. I do hope that he can be educated on the policy, but I fear that he will be “educated” by the likes of Kay Bailey Hutchis…

Hmmmmmmm….

This could present an interesting opportunity…

Lunch With An Astronaut

And interesting end-of-Shuttle post from Karl Schroeder (at Charles Stross’s blog):

A couple of years ago I sat down to lunch with a prominent astronaut, a Shuttle commander and space station veteran. We talked about space development and alternative paths to what NASA has actually done since 1970. I told him that what I’d been waiting for ever since Skylab was a variable-gravity research station, because it hadn’t taken us long to accumulate lots of evidence that lack of gravity is bad for the human body, and because lower gravity was the only physiological variable for the Moon, Mars and other possible destinations that we couldn’t currently test for. It’s also one of the most important; a variable-gravity station could tell us whether unaltered humans could live long-term on Mars, for instance. The astronaut asked me how I would be build this station, and I said, “Rotate two booster modules, one habitable, linked by tethers.” Much like Skylab, and very simple to construct.

He shook his head. “Tethers in space,” he said, “break.”

I blinked at him. “Well, if they break, you build ’em stronger, make ’em out of something else, or you use a number of them.” I didn’t quite say, “This isn’t rocket science,” but really, it’s basic engineering.

He shook his head even more vehemently. “Tethers in space,” he snapped past gritted teeth, “break.”

I had no reply. I had been watching him; he became visibly tense every time the conversation moved away from strict NASA doctrine.

If accurate, it does sound like a strange exchange. It’s like saying “rocket engines blow up” in response to a proposal to launch a rocket. Clearly, tethers have broken in space, but it’s a bizarre logic to thereby infer that all tethers in space will break. If you put in the proper structural safety factor (and aren’t heating it up by running a current through it electrodynamically), of course there is no reason that a tether need break. Being an astronaut is no guarantee of being a good engineer (or even necessarily logical). And many of them, of course, don’t have an engineering background.

[Via Chris Gerrib]

More Denigration Of American Entrepreneurs And Industry

…by so-called conservatives:

Let’s look at what the Obama budget proposes. It ends our manned moon and space exploration, but it proposes a total NASA spending increase by $1 billion. So NASA won’t be totally out of business. His FY2011 budget proposed $19 billion, with emphasis on science, not on manned space flight. He wants to end NASA’s manned space flight program and rent space on Russian spacecraft. He wants to turn space transportation over to private, commercial companies, such as Space X, United Launch Alliance, Boeing, Sierra Nevada, Bigelow Aerospace and others. There is only one problem with privatization with space flight – it does not work. Space X is where NASA was in 1960 with Project Mercury. The ability to put humans into orbit exists only on paper.

Really? The Falcon 9, which has had two successful flights with no failures, and the Dragon capsule, which flew into orbit and returned safely last year, “exists only on paper”? And a capsule that can carry seven crew is “where NASA was in 1960 with Project Mercury,” which could only carry a single person? Really?

Whence comes this compulsion from many supposed anti-government and free-market types to deliberately slander private industry? Do they really hate Barack Obama that much?

The Post-Shuttle Era

There’s a pretty good article on the history and the future over at Wired. This isn’t right, though:

It took the crash of Challenger in 1986, after which all surviving space shuttles were grounded for three years, to convince the military that it could not rely on the huge, complex craft for all its orbital missions. That was the beginning of the end of the Pentagon’s love affair with the shuttle, and in its autumn years, it did very little military work that we know of.

The Pentagon never had a love affair with the Shuttle to end — it always felt like it had been forced to use it, and (fortunately) fought to keep Titan, Delta and Atlas alive, despite the national policy that all was going to be launched on the Shuttle. This paid off after Challenger (though the other vehicles had failures as well — 1986 was probably the worst year for the space program since the early days).

The Shuttle’s Ignominious Conclusion

Thoughts from Ed Driscoll, over at PJM. As he notes, Lileks has some reflections as well:

NASA is keen to tell you there’s a still a future for sending Americans into space, but there’s a general cultural anomie that seems content to watch movies about people in space, but indifferent to any plans to put them there. This makes me grind my teeth down to the roots, but I suppose that’s a standard reaction when the rest of your fellow citizenry doesn’t share the precise and exact parameters of your interests and concerns. That’s the problem when you grow up with magazines telling you where we’re going after the moon, with grade-school notebooks that had pictures of the space stations to come, when the push to Mars was regarded as an inevitable next step.

Just got hung up on the “why?” part, it seems. Also the “how” and the “how much” and other details. I can see the reason for taking our time – develop new engines, perfect technology, gather the money and the will. It’s not like anything’s going anywhere. But it’s not like we’re going anywhere if we’re not going anywhere, either – when nations, cultures stop exploring, it’s a bad sign. You’re ceding the future. If you have a long view that regards nation-states as quaint relics of a time in human history when maps had lines – really, you can’t see them from space! We’re all one, you know – then it doesn’t matter whether China or the US puts a flag on Mars. It’s possible a Chinese Mars expedition would commemorate the first boot on red soil with a statement that spoke for everyone on the planet, not a particular culture or nation. It’s possible. But history would remember that they chose to go, and we chose not to.

No signs that anyone is serious about choosing to go to Mars, other than Elon Musk. For the record, I think that it’s important that we carry Anglospheric and western values into the cosmos, and I’m pretty confident we will. I am equally confident that we won’t do it if we persist in thinking (like the Chinese) that it will be done with a Twenty-Year Plan.

I’m wondering what the thirty-somethings are thinking today. They don’t really remember a time when there wasn’t a Space Shuttle, either under development, or flying. And for most of them, Apollo is just a history that their parents lived through and told them about (as the Depression and WW II are for me). But I suspect that they, and the generation behind, will get pretty used to the idea of a real American space industry taking people into orbit, sans a government mission-control room with lots of desks. I hope that, for them, space will finally become a place instead of a program.

[Update later morning]

More lunacy and inability to read for comprehension or discern human emotions, from Mark Whittington, who fantasizes that I am “dancing on the Shuttle’s grave.”

What Will They Find?

POGO has filed a FOIA on NASA’s heavy-lift program.

[Update a few minutes later]

Here’s a story on the SLS by NPR. I found this comment by Bill Nelson interesting:

Congress recently told NASA to build that system by 2016, and to use existing industry contracts as much as possible. Sen. Bill Nelson, a Florida Democrat who flew on space shuttle Columbia, thinks building the big new rocket is what NASA needs to do, no matter where it’s going next.

“Maybe it’s going to be an asteroid, as the president suggested, for 2025,” Nelson says. “It’s possible we may go back to the moon. There may be other destinations. All of these are going to develop as we develop technology. But the first thing we have to have is a big rocket that can get all of these different components and refueling up into Earth orbit.”

So, my question is, Senator, if we’re going to be refueling in earth orbit, why do we need the big rocket? Fuel can go up on small rockets.