Category Archives: Space

Problems With The Policy

Daniel Handlin has a critique of the new space policy, over at The Space Review today. Many, indeed most, of his concerns are valid, though I think that he overstates the concerns of safety and human rating. All of the plausible vehicles — Delta, Atlas, and even Falcon 9, are most of the way there already, and no major changes will be required to any of them, despite all the FUD thrown up by the Ares supporters over the past few years. The new policy isn’t just imperfect — it’s not even particularly good. But then, we’ve never had good space policy, in the entire history since Sputnik, from the standpoint of becoming spacefaring, so it doesn’t have to be very good to be the best we’ve ever had.

Those who have seen me defending it here for the past three months may have had the impression that I think it’s great, but that’s a consequence of a) the fact that whatever its flaws, it’s such a huge improvement over the previous plan that it looks great in comparison and b) the complaints about and attacks on it have been so ridiculously hyperbolic, nonsensical and over the top that any pushback against them is going to look like great praise. It’s sort of like the idiots who thought that I was a big George Bush fan, for no other reason than that I didn’t think that he went into Iraq to steal the oil, or try to get his daddy to love him.

So of course the policy can be improved upon. And the questions about HLV and Orion are valid, but don’t seem to recognize the politics underlying the decisions. This piece, like many space policy analyses, presumes that the goal of the policy is to actually accomplish things in space. And for some policy makers, of course, it is, but that will always be in conflict with the more salient goals — to feed the pork to the most politically connected interests.

The purpose of the (up to) five year delay is not to figure out the best HLV design, or to develop “new technology” for HLVs — as the piece points out, we’re not going to learn much about that. At best, we may develop a new engine to replace the Russian RD-180 used by the Atlas (though this is for national security issues — it certainly won’t save any money). The thing is, if we develop an HLV now, we know that it will be very expensive, because it will be based on Shuttle infrastructure, and if we know anything about Shuttle infrastructure, it is expensive to maintain and operate, even without the orbiter. I can’t know for sure, of course, but I assume that the point of the delay is to kick the HLV can down the road long enough for the policy establishment to finally figure out that we don’t need one to do serious exploration, and that in fact it would hold it back due to its high costs (as it has for decades). It would be nice to make this decision now, but there’s insufficient consensus for it, because too many continue to be members of the Apollo cargo cult. So a bone has to be thrown to Marshall, and a few billion wasted on HLV “technologies.”

With regard to the now-you-don’t-see-it-now-you-do Orion “lifeboat,” that was clearly a sop to Colorado, which (unlike Texas, Utah, or Alabama) the president still hopes to pick up in 2012. But a full restoration would have guaranteed unwillingness on the part of players like Boeing to risk their own money on a new capsule that might have to compete with the government-subsidized one by Lockheed Martin. Making it a lifeboat only was an attempt to alleviate this concern, but it’s probably not enough, because the hardest part of capsule design is entry, and it wouldn’t take much (including internal LM investment) to convert it back to a vehicle to carry crew to orbit (basically, all it would need is an abort system). The challenge is going to be how to fence off its requirements in such a way as to provide some confidence on the part of the other players that they won’t have to compete with it (and it may in the end not be possible to do so). I have some ideas on that, but they’re available only on a paying basis for anyone who wants to hire me as a consultant…

Anyway, yes, the policy could stand a lot of improvement (though it remains vastly superior to what came before it). The question is whether or not it’s possible to get anything better in the current political environment. And my biggest fear is that out of ignorance and kneejerk reaction to anything Obama, the incoming Republican House (and perhaps Senate) will bollix things up even worse.

[Update late morning]

I think he’s way off here:

In some sense, anyone can design a spacecraft on paper. But the decades of institutional memory, expert systems engineering experience, and management skills for large space projects that will be lost by dissolving NASA’s role in spacecraft development can never be recovered.

If such a thing ever existed at NASA in any useful form, it disappeared decades ago. Part of Mike Griffin’s justification for Ares was to recreate it. To the degree that such institutional memory exists, it’s more in the contractors than at NASA. The same contractors who are now going to be putting up crew on their launch systems.

The Danger Of A Little Knowledge

Someone reading this Kiplinger newsletter article might think that the author knows what he’s talking about, but he gets a number of things wrong, including making the same mistake as many in ignoring the existence of the Atlas and Delta. Fortunately, he’s corrected on many counts in comments by Clark Lindsey, Robert Horning, “Red” and others.

[Update a while later]

Even the subhed is wrong. There is no such thing as the “Constellation rocket.”

Bye Bye, LAS

Funding for it is ending this week:

Orbital Sciences Corp. is warning subcontractors supporting development of a launch abort system for NASA’s Orion crew capsule that funding for the effort will cease April 30, according to industry sources and documents.

No more money down that rat hole. This is good, not just because it doesn’t waste any more money on it, but because it makes it harder for Orion to compete with Dragon or Orion Lite for crew delivery if Lockheed Martin tried to use their subsidized system to get into that market. Boeing couldn’t have been happy to have heard that Orion had been resurrected, when they were making a decision about whether not to put their own money into a crew capsule (with the help of their CCDev contract). I don’t know if this will be enough to assuage their fears, though.

Here We Go Again

Doug McKinnon is the latest “conservative” to bash American industry, complete with the now-standard out-of-context Rutan quote:

For the past five decades, the United States has held that title. With his decision to cancel NASA’s human spaceflight program and outsource it to private industry, Mr. Obama has now ensured that the People’s Republic of China with its military run program or Russia, will now wrest the title from us and hold it for decades or more.

I feel like I’m playing whack-a-mole.

Hint: NASA’s human spaceflight program has not been cancelled. All that was cancelled was their bloated, unnecessary new rocket. And the notion that China is ever going to be ahead of us in this area, let alone “for decades or more,” when there are superior rockets to theirs sitting on the pad in Florida right now, is ludicrous.

And then we have this bit of sophistry, from the smartest guy in the room.

Michael Griffin, the former administrator of NASA and himself a strong advocate of true “commercial” space, feels the president is misreading private sector capabilities as well as long-term viability. Griffin said to me, “Suborbital flight takes about 2 percent of the energy needed for orbital flight. Understanding that, the reality is that the commercial space industry is a number of years away from fielding economical, capable, reliable, and logistically dependable transportation just for cargo. With human spaceflight being harder yet.”

Nice diversion from the topic. No suborbital flight producer is contemplating going after this market any time soon. And yes, it is a “number of years away,” if that number is “one” or “two.” How economical, or logistically dependable was the Shuttle? How “economical, and logistically dependable” would Ares have been?

I used to think that he had convinced himself that what he was saying was true, but now I just think that he’s a deliberate liar, perfectly willing to gull the gullible.

[Update a couple minutes later]

You’ve gotta love the failed irony sensor here:

Neither space nor our future in it should be a partisan issue driven by politics of the moment.

I sure wish that these folks really believed that. If he’s really a “long-time consultant on space,” it’s kind of frightening, but it would explain why the policy is such a mess.

[Update a minute or two later]

And of course, the first commenter credits NASA with teflon. The myths that just won’t die.

[One more update]

OK, I see that this isn’t a new piece, just new to me. It was from the week of the Florida speech. I wonder if anyone has responded it to it over there yet?

I Have Seen The Future

Yesterday, I took a tour of the new (well, new to me — I hadn’t seen it because they moved while I was in Florida) SpaceX facilities in Hawthorne. They are quite impressive, as are all the rocket parts being manufactured there. No cameras were allowed, unfortunately. It’s even more impressive considering how little (relative to other similar projects) money has been spent. I would say that this is the current state of the art in expendable launch systems, with plenty of room for future cost reduction (including at least partial reusability). It makes me curious to visit Decatur now, to compare it to the Delta/Atlas production process.

Peak Everything?

Thoughts from Ron Bailey, on running out of stuff. I found this interesting:

The folks at the GPRI point out that the phosphorus in just one person’s urine would be close to the amount needed to fertilize the food supply for one person. So why not recycle urine? In fact, NoMix toilets have been invented which allow for the collection of urine separate from solid wastes, allowing phosphorus and nitrogen to be recovered and used as fertilizer. In addition, crop biotechnologists are exploring ways to produce plants that dramatically increase the efficiency with which they use phosphorus, which would reduce the amount fertilizer needed to grow a given amount of food.

Urine recycling would be not just handy, but perhaps crucial, for space settlements.

On the broader point, as long as we have affordable energy and knowledge there’s no reason to run out of anything. The biggest problem is the overabundance of stupidity on the part of those who would rule our lives.