All posts by Rand Simberg

Alternate Universe

Robert Roy Britt has an interesting roundup of opinions about the future of human spaceflight, including some envisioning such a future without NASA, and some that yours truly has espoused once or twice in the past.

William Hartmann remains firmly mired in the past, however.

“This is naive and wrong-headed,” says author and artist William K. Hartmann, also a senior scientist at the Planetary Science Institute in Tucson, Arizona.

Hartmann thinks international governmental cooperation is the best way to get humans to the Moon or Mars. Eventually, if a proper framework can be set, commercialization could and should blossom, Hartmann figures…

…Hartmann, whose latest book is “A Traveler’s Guide to Mars” (Workman Publishing Company, 2003), worries whether any possible new Bush directive on human spaceflight would serve long-term global interests, however.

“Do we want to hand over this unique moment and all those resources to a bunch of deregulated CEO’s with their short-term, self-serving accountant mentality?” asks Hartmann. “Or can we design a strategy that fosters a better global payoff for our grandchildren?”

Newsflash, Dr. Hartmann. CEOs with short-term, self-serving accountant mentalities don’t put their own personal fortunes into developing reusable tourist vehicles. This is exactly what has to happen to foster a global payoff for our grandchildren. The “give NASA billions of dollars and hope for the best” approach has been an unmitigated failure.

Goodnight, Moon

Gregg Easterbrook gets it half right, sort of, which is usually the case when he pontificates about space policy.

Once again, he uses Shuttle as the exemplar of launch costs to argue that we can’t afford a lunar base. In addition, his numbers are simply pulled out of the air, or perhaps some danker, less sanitary location–I don’t want to know…

He also remains hung up on science as the raison d’etre of doing such things, and assumes that the ISS is representative of what a space station should or could cost, which is just as absurd as using Shuttle costs for the estimates.

Now, I’m not a big proponent of sending NASA off to build a moon base, but if one is going to argue against it, it should be done for sound policy reasons, not financial handwaving.

He finishes up with one final flawed argument:

A Moon base would actually be an impediment to any Mars mission, as stopping at the Moon would require the mission to expend huge amounts of fuel to land and take off but otherwise accomplish nothing, unless the master plan was to carry rocks to Mars.

This misses the point. The purpose of doing a lunar base is to learn how to do planetary bases in general, in a location that’s only two or three days from earth if something goes wrong, not to provide a way station on the way to Mars. And of course, it’s possible that we might be able to generate propellant on the moon. If that’s the case, and it can be done for less cost than lifting it from earth, then the moon may indeed be a useful staging base for deep-space missions.

I do agree with his last graf, though, as far as it goes.

NASA doesn’t need a grand ambition, it needs a cheap, reliable means of getting back and forth to low-Earth orbit. Here’s a twenty-first century vision for NASA: Cancel the shuttle, mothball the does-nothing space station, and use all the budget money the two would have consumed to develop an affordable means of space flight. Then we can talk about the Moon and Mars.

My only quibble is that this should not be interpreted as giving NASA the money to develop the affordable means of space flight. That will simply result in another attempt at another single monoculture vehicle that will leave us no better off than Shuttle. It should be given to people who have the motivation and organization to do so, probably via prizes or other forms of market guarantees.

[Via Tyler Cowen]

A “Bold New Vision” for NASA

The new edition of The New Atlantis is out, and editor Adam Keiper has what he says is a “bold new vision” for the nation’s space agency. He wants to go to Mars or, to be more accurate, he wants NASA to send a few people to Mars while we stay home and watch.

Yawn…

Not that Mars is boring, but the notion that this is a bold new vision is kind of silly. It’s a vision, and a flawed one, as old as the space program itself.

It’s a long piece, and has some good history of the space program, but it also contains a lot of conventional wisdom.

Space tourism is often put forward as a viable industry, although no one has yet convincingly made a case that explains the economics of how it would work. Two tourists have already been in space: American Dennis Tito in 2001 and South African Mark Shuttleworth in 2002 each paid $20 million for a stay on the International Space Station. Some companies claim to have data that show that a vast percentage of the population would pay to go to space, and some studies have estimated that the market for space tourism might reach as high as $20 billion in the coming decades. But it just isn’t clear how space tourism will transition from the exploits of a few adventurous millionaires into an industry with any hope of making profits.

Flashback to the early 1980s:

Video cassette recorders are often put forward as a viable industry, although no one has yet convincingly made a case that explains the economics of how it would work. A few people have already bought them, but they cost thousands of dollars each. Some companies claim to have data that show that a vast percentage of the population would pay to have one, and some studies have estimated that the market for VCRs might reach as high as several billion dollars in the coming decades. But it just isn’t clear how the VCR will transition from the entertainment of a few adventurous millionaires into an industry with any hope of making profits…

A “Bold New Vision” for NASA

The new edition of The New Atlantis is out, and editor Adam Keiper has what he says is a “bold new vision” for the nation’s space agency. He wants to go to Mars or, to be more accurate, he wants NASA to send a few people to Mars while we stay home and watch.

Yawn…

Not that Mars is boring, but the notion that this is a bold new vision is kind of silly. It’s a vision, and a flawed one, as old as the space program itself.

It’s a long piece, and has some good history of the space program, but it also contains a lot of conventional wisdom.

Space tourism is often put forward as a viable industry, although no one has yet convincingly made a case that explains the economics of how it would work. Two tourists have already been in space: American Dennis Tito in 2001 and South African Mark Shuttleworth in 2002 each paid $20 million for a stay on the International Space Station. Some companies claim to have data that show that a vast percentage of the population would pay to go to space, and some studies have estimated that the market for space tourism might reach as high as $20 billion in the coming decades. But it just isn’t clear how space tourism will transition from the exploits of a few adventurous millionaires into an industry with any hope of making profits.

Flashback to the early 1980s:

Video cassette recorders are often put forward as a viable industry, although no one has yet convincingly made a case that explains the economics of how it would work. A few people have already bought them, but they cost thousands of dollars each. Some companies claim to have data that show that a vast percentage of the population would pay to have one, and some studies have estimated that the market for VCRs might reach as high as several billion dollars in the coming decades. But it just isn’t clear how the VCR will transition from the entertainment of a few adventurous millionaires into an industry with any hope of making profits…

A “Bold New Vision” for NASA

The new edition of The New Atlantis is out, and editor Adam Keiper has what he says is a “bold new vision” for the nation’s space agency. He wants to go to Mars or, to be more accurate, he wants NASA to send a few people to Mars while we stay home and watch.

Yawn…

Not that Mars is boring, but the notion that this is a bold new vision is kind of silly. It’s a vision, and a flawed one, as old as the space program itself.

It’s a long piece, and has some good history of the space program, but it also contains a lot of conventional wisdom.

Space tourism is often put forward as a viable industry, although no one has yet convincingly made a case that explains the economics of how it would work. Two tourists have already been in space: American Dennis Tito in 2001 and South African Mark Shuttleworth in 2002 each paid $20 million for a stay on the International Space Station. Some companies claim to have data that show that a vast percentage of the population would pay to go to space, and some studies have estimated that the market for space tourism might reach as high as $20 billion in the coming decades. But it just isn’t clear how space tourism will transition from the exploits of a few adventurous millionaires into an industry with any hope of making profits.

Flashback to the early 1980s:

Video cassette recorders are often put forward as a viable industry, although no one has yet convincingly made a case that explains the economics of how it would work. A few people have already bought them, but they cost thousands of dollars each. Some companies claim to have data that show that a vast percentage of the population would pay to have one, and some studies have estimated that the market for VCRs might reach as high as several billion dollars in the coming decades. But it just isn’t clear how the VCR will transition from the entertainment of a few adventurous millionaires into an industry with any hope of making profits…

Overreach

Airbus made a dumb bet. It thought that what the world’s airlines wanted was bigger airplanes. What they’d really like, of course, is economic supersonic aircraft, but none (or, should I say, neither?) of the major aircraft manufacturers understand the problem well enough to go after that market.

Now, it turns out that, for some strange reason, their customers (and their customers’ customers, the actual passengers) didn’t want airplanes that took a humungous amount of time to board and unboard, and wouldn’t fit in many of the existing terminal gates. Not to mention how attractive a target a 900-passenger aircraft would be to a terrorist…

Somehow, while Boeing hasn’t been impressive in the commercial air industry as of late, I don’t think that they would have made a marketing blunder like this, if for no other reason than, well…they haven’t. They’ve been looking into more economical smaller planes instead (though they still don’t understand the supersonic issues). Only a quasi-government aircraft company like Airbus could get way with a dumb decision like this one, and I suspect that they’ll be bailed out of any negative consequences.