Category Archives: Space

TIVO’d Live Blogging

This is what I would have live blogged at yesterday’s XCOR press conference if I’d had an Internet commercial.

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Doug Graham gives an introduction. Leads off by introducing Esther Dyson.

Took it for granted that she would be going to the moon, but space was like a priesthood, for NASA and big companies, not for ordinary folk. If you wanted to go into space you went into industry and lost your entrepreneurial initiative, or you wrote science fiction (Pournelle). PCs have made computing cheaper by orders of magnitude. The Internet was developed by the government, but its potential didn’t explode until it was turned over to the commercial sector. In the software world, you can build a business by copying software, but you can steal XCOR’s plans, and not be an XCOR and not build a Lynx. Not qualified to judge the technology. But she can judge the customers, and the people and their approach. She’s investing in Jeff and the team that he surrounded himself with. Real-world company. Not making wild-eyed promises, but transparent and making promises they will be held accountable for.

Greason: Just notified that Air Force wants to continue to fund their SBIR, and the process would make parts of the vehicle public over time, so announcing now. Most people wouldn’t be able to tell the last few versions apart. Also wanted to let potential travelers know what else was out there. Airframe designed from scratch to be optimized for the engines. Fly from the ground out into space, see stars, earth curvature, earth below, experience weightlessness. Looking at different ways to package people in vehicle, and shifted from Xerus to Lynx about three years ago. Referring to Metacomp Technologies CFD support. Started with engines in 1999, because it was clear that this was the critical technology at the time for building these kinds of vehicles. High flight rate is critically important. Allows a much smaller vehicle, with single passenger, and still fly as many people with a smaller vehicle that flies less often. Regulatory regime is unique in the world. By requiring developers to release safety records, there wil be competitive pressure for safer vehicles. High flight rate, low cost propulsion systems will be able to offer prices at roughly half the price of competitors. Smallest vehicle that they can build–if they could figure out a way to fly half a passenger they would do that. Not that last step–just one more step on a roadmap they laid out years ago: low suborbital, high suborbital, orbital. Thinks that this business is important, and that demonstrating a vehicle like this can make money will bring new capital into the market.
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Rick Searfoss: Was convinced would never fly into space again after leaving NASA. After working with XCOR, became convinced that it was possible, except this time can take wife (if she wants to go). Showing video of virtual vehicle being rolled out of hangar, checking out engines on runway, lighting it up, and on its way. Similar to high-performance fighter aircraft. Flight test and ops will take place same place (initially) as Yeager’s first flight. All-liquid rocket propulsion technology. Using same approaches as X-15 and Shuttle–dead stick landing. Well proven and easy to do, except they have the ability for go-around, reducing risk. Absolutely enthralled with the prospect of flying Lynx through test phase to the point that they can safely fly the paying public. XCOR an impressive organization. Lots of people want to get into the game, but very few really have capability to make it happen–XCOR is one of those. Scalable, developable, vey amenable to flight-test regime. As a test pilot he loves it. Flight test isn’t about taking risk–it’s about mitigating and controlling them while expanding the performance envelope. Most impressive thing about space is the view (riding up front, next to piot). Weightless experience is more different than you can imagine, but still second place to the view. Excited about working with this technical team to make it a reality, and open up space to many people in the future.

LA Times: What is state of vehicle.

Vehicle is sufficiently designed that they can start to build.

Pressurized cockpit, suit?

Yes, pressurized cockpit with life support, but will have pressure suits for additional layer of safety. Searfoss: Developing suits with Orbital Outfitters, which will be lighter and more manageable to wear. Not pressurized, and can fly with faceplate open. Dyson: You get to wear a space suit, and keep it.

Will passengers need physicals?

Missed the response.

Can’t address price point, because they are not the retailers. “our price to them is sufficiently low that the can charge about half the competition.

How large is the market. Jeff know one knows for sure, but a lot of research has been done. Dyson: a lot of people with more money than time. They can’t do a safari in Africa, but can do this in a day.

some training needed for suit operations, but shouldn’t take more than a few days and doesn’t have to happen right next to the flight.

Is 200,000 feet high enough? “More than high enough to satisfy the people who haven’t flown at all. By the time that market is worked off, will have higher vehicles. Direct competitor is Scaled/SSCompany. Very different concepts. Doesn’t think that any one will be the way to go. Different vehicles for different experiences. They only have one passenger with a co-passenger experience. Theirs is direct from runway to space, with no mother ship.

Test flights first half of 2010.

Why not carried aloft, to shorten rocket burn, like SS2? Expect that there will be competition on cost, so rather than focus on how fast to get there, but how to design a system that’s cost effective to operate, but be able to compete as well. That led to the engineering choice of doing it in a single vehicle. Trade off is to have more advanced rocket propulsion, which is why there started there.

Why suborbital when the problem is orbital. Esther: likes speciation–going after a real market niche in the short term, with real technology that will continue to involve over time. It’s a good business case. Jeff looks forward to the day that he can announce an orbital system, and you’ll be able to see the heritage from what we’re doing today, and obvious that a step-wise approach is better than “hail Mary” to orbit.

Air Force contract more important psychologically than financially. Very validating to have them watching over shoulders and trusting them. Don’t have all the money yet, but don’t expect any problems based on current discussion with investors. Ride is about thirty minutes, with last twenty a glide home. Only difference between Lynx one and two (none external), but 2 will be full-performance version. Can fly one without waiting for ultimate perfect vehicle.

Is it high enough to be in space? Tee-shirt factor is an issue, but still a big market for early adopters. Not technically in space (50 miles, 100 km), and that will obviously be worth more, but they will get to that point. Price allows multiple flights. In terms of passenger sizing, Greason is the model (because he wants to fly, and because he’s 95th percentile).

Total burn time is about three minutes, weightless about a minute and a half.

Start with taxi tests, then runway hops, then fly arounds, then subsonic (thirty or forty), then carefully through transition, then take it to the limit. Fifty to seventy to a hundred flight tests.

What infrastructure required? Franchise to other places in the world? Do you expect Mojave to be upgraded to New Mexico class?

No infrastructure required except runways and air space. Doesn’t expect California taxpayers to build them new facilities. Expects to fly all over the world, because people want to operate from their own turf.

Do you need to be supersuper wealthy? Comparable to Everest operation. Had two teachers who bought flights on Zero Gee at 3500. Was it worth it? Absolutely, will share with students and remember forever. Greason: Of course price will come down. Aren’t we glad that people bought plasma teevees and cell phones so that now we can all afford them? Never be dirt cheap, but could come down to the price of a cruise.

2700-3000 lb class engines for engines, with three of them. Weight of vehicle commensurate with that thrust. One of differences between Mark 1 and Mark 2 will be leading edges on nose for entry, but it’s a lot easier than orbit. Peak temp about 1200. Will use commercial for of RP-2.

Not four flight a day per pilot, but perhaps two. Methane interested for upper stages, not for suborbital.

Nice to be first in the marketplace, but better to be right. Multiple parties will be entering this market, and that’s great.

How far off is orbital flight? Can it scale up?

Orbital flight is where we want to go. selected this approach because it fits it a roadmap that leads there. That doesn’t mean that the vehicle design itself will carry over. It’s the systems concepts that will.

Does the vehicle require a sophisticated flight director? Jeff: A very sophisticated one, and he’s standing right here (referring to Searfoss). Very simple flight profile required to military vehicle, but expect the vehicle to be flyable by a pilot without a lot of need for automated flight control. Just took a dig at Scaled: “not like we’re going to just light off a hybrid rocket motor and we’re off on Mr. Toad’s Wild Right. “Digital throttle–on or off.” Throttling adds complexity and failure modees, and isn’t necessary.

How to reassure customers or investors that a cataclysmic failure by them or a competitor won’t destroy the industry? ME-163 bad example, but understand that safety has to be high priority. Never find anything in advance, will test, and test, and test. Will have more flights on it than anyone has put on a rocket vehicle before they put passengers in it. In a lot of ways the traveling public are a lot more sophisticated than people judging from the outside. Esther: If it’s inevitable, delay it as long as possible, set expectations properly, and realize that part of the appeal is that it is real. People die climbing Everest, often. Don’t make light of it, but doesn’t have to be a major blow to the industry.

Question to Esther: How important beyond military contracts and private travel, how much business beyond does she need. Not expecting asteroid mining or Mars colonization, but she expects them to develop this spacecraft and its descendants, but wouldn’t be surprised to develop new generations of technology and become part of the establishment. Not a long-term prospect. They are disruptive because they’re small and quick. Generating reasonable returns from the POV of a VC.

At The Conference

The trip was uneventful, except for an excruciatingly long and slow detour out in the desert in a long line of trucks and cars due to blocking off eastbound I-10 for and accident investigation about thirty miles west of Phoenix.

Obviously, I have an Intertube connection. I came in late due to the above, in the middle of a discussion of a tether system for earth-moon transport. I’m sitting next to Henry Cate, Jr. (who started the Carnival of Space series after last year’s conference) and am staring at the backs of Clark Lindsey’s and Jeff Foust’s heads.

So I Attended The Press Conference

Did I live blog it? Obviously not.

I couldn’t see paying fifty bucks for a slow wireless connection, which was what was on offer. If I have the energy later, I may post what I would have live blogged, had I had an Intertube connection. Still kind of beat from recent travails for now, though. I need to get some dinner, pack, and take it easy tonight, so I can get up early to drive to Phoenix in the morning for a mid-afternoon conference start.

Why Space Policy Is A Disaster

This opinion piece by Republican Doug McKinnon has every false trope and misplaced assumption in the debate on display. As is often the case with opinion pieces, opinions are put forth with the certainty that should be reserved for actual, you know…facts. It starts off wrong in the very opening sentence:

Because of the 2008 presidential election, our nation’s human spaceflight program is at a perilous crossroad.

The implicit assumption here is that our nation’s “human spaceflight program” would be just fine if we weren’t having a presidential election, but anyone who has been following it closely knows that it has many deep and fundamental problems that are entirely independent of who the next president will be, or even the fact that we will have a new president. NASA has bitten off an architecture that will not be financially sustainable, and may not even be developable, and for which it doesn’t have sufficient budget. That would be true if the president suspended elections this year (as some moonbats still probably expect him to do).

Beyond that, by framing it this way, there is an implicit assumption that “our nation’s human spaceflight program” is identically equal not only to NASA’s plans for human spaceflight in general, but for the specific disastrous course that they’ve chosen. This false consciousness comes through clearly in the very next sentence:

While Hillary Clinton, Barack Obama and John McCain all have made allusions to supporting the program, none has made it a priority.

Emphasis mine. I don’t expect any better from Democrats–they are, after all, the party of big government, but just once in a while, I wish that I could hear something from a Republican (other than Newt Gingrich) on this subject that isn’t brain dead.

Just once, I’d like to hear a Republican talk not about “the program,” but rather, about the nation’s human spaceflight industry, and how we implement new policies to make this nation into a true spacefaring one. The latter doesn’t mean building large rockets to send a couple crew of civil servants up a couple times a year, at horrific cost per mission. It means creating the means by which large numbers of people can visit space, and go to the moon, and beyond, with their own funds for their own purposes. It means building an in-space infrastructure that allows us to affordably work in, and inhabit, cis-lunar space. It should be (as it should have been when the president first announced the new policy a little over four years ago) about how America goes into space, not about how NASA goes into space. But Mr. McKinnon is clearly stuck in a sixties mind set, as evidenced by the next graf, admonishing Senator Obama’s apparent (at least to him, if not the rest of us) short sightedness.

Perhaps now would be a good time to remind Sen. Obama of the sage and relevant words spoken by a president with whom he has been compared on occasion. On Sept. 12, 1962, at Rice University, President John F. Kennedy addressed the importance of the United States having a vibrant and preeminent space program. “We mean to be part of it we mean to lead it. For the eyes of the world now look into space, to the moon and to the planets beyond. Our leadership in science and in industry, our hopes for peace and security, our obligations to ourselves as well as others, all require us to become the world’s leading spacefaring nation.”

Hey, I’m all in favor of us becoming (or remaining) the world’s leading spacefaring nation. But I don’t think that the word “spacefaring” means what he thinks it means. Clearly, he is stuck in the Apollo era (hardly surprising, when the NASA administrator himself describes his plans as “Apollo on steroids”). His myopia and Apollo nostagia is further displayed in the next paragraph.

No matter who is our next president, he or she is either going to have to buy in completely to the premise of that young president, or stand aside and watch as other nations lay claim to the promise of space. There is no middle ground. John F. Kennedy understood it then, and the People’s Republic of China, with its ambitious manned space program run by its military, understands it now. Preeminence in space translates to economic, scientific, educational and national security advantages.

Sigh…

“There is no middle ground.” What a perfect encapsulation of the sterile nature of space policy debate. Ignoring that sentence, and the nonsensical unsupported characterization of the Chinese “program” (there’s that word again) as “ambitious,” one can agree with every word in this paragraph and still think that the current plans are not going to result in, or maintain, “preeminence in space.” And particularly, the notion that ESAS/Constellation provides anything with regard to national security advantages is ludicrous. This is one of the two key areas on which it has been most harshly and appropriately criticized as completely ignoring the Aldridge Commission report.

Sorry, I don’t accept that “there is no middle ground.” There are many potential policy initiatives that could be implemented that would be vastly more effective in giving us “preeminence in space,” than the current one. It’s not ESAS or nothing, despite the next paragraph. This is called the fallacy of the excluded middle. This is stealing a rhetorical base.

And what to make of this next?

With regard to the space shuttle, the International Space Station, Orion and Ares, the new president must make three words part of his or her space policy: “Stay the course.” On Jan. 14, 2004, President George W. Bush announced a “new plan to explore space and extend a human presence across our solar system.” With Orion and Ares as the centerpiece of this new direction, it is essential that that there be no delays caused by partisan politics.

What does this even mean? Is Mr. McKinnon unaware that the Shuttle is due to be retired in two years? Does he know that there are no plans for ISS beyond a decade from now? What “course” is he proposing that we “stay”?

And again with the false assertion that only Ares and Orion can allow us to “explore space and extend a human presence across our solar system.” Not only is this not true, but there are many much better ways to do so, most of which were extensively analyzed by some of the best people in the space industry, but which were completely ignored when the new administrator came in to implement his own pet ideas. Those ideas remain out there, and will probably be reexamined under a new administration and a new administrator.

I do agree with this next statement, as far as it goes:

If a Democrat is our next president, he or she cannot look at the Orion and Ares programs as a “Bush” or “Republican” initiative to be scrapped.

Though not being a great fan of George Bush, I agree that to scrap a program simply because it is his would be stupid and partisan (not that this would keep it from happening, of course). But there are so many other, better reasons to scrap these plans, that the point is probably moot.

Should the next president decide to delay or cancel our next generation spacecraft and rockets for partisan reasons, he or she will be condemning the United States to second-class status in space for decades to come.

To this, I can only say “horse manure.”

Delays or cancellations will cause a massive loss of capability as the work force with the knowledge and expertise to take us back to the moon and beyond will retire or move on to other careers.

Again, he seems to ignore the fact that delays (and potential cancellation) are already cooked into the dough of “the program.” They will happen completely independently of who the next president is, because “the program” is fundamentally flawed.

And as for worrying about “the work force with the knowledge and expertise to take us back to the moon and beyond” retiring, this is sadly hilarious. That horse left the barn many years ago. There is almost no one remaining in industry who knows how to get us to the moon, let alone “beyond.” Everyone who was involved with Apollo (the last flight of which occurred over thirty-five years ago) is dead, or retired. This is, in fact, one of the reasons that the program is floundering. Rather than sit down and take a fresh, twenty-first century approach to space exploration, and (much more importantly) space utilization, the kids who grew up with Apollo are simply trying to replicate what the Great Space Fathers did. They imagine that by building their own big, new rockets, they can somehow recreate the glory of their childhood. But they weren’t involved–they were just observers. I’ve likened this attitude of redoing Apollo to cargo cult engineering. I think that remains a pretty accurate assessment.

The United States has committed itself to this new direction. The next president must ratify such a commitment.

Again, this false equating of ESAS with “this new direction,” is nonsensical. And we aren’t even committed as a nation to the Vision for Space Exploration itself. It would certainly be nice to see the next president continue the support of sending humans beyond earth orbit, but it would also be even nicer to see him (or, in the unlikely event, her) reexamine the specific implementation of such a plan, and to expand it far beyond NASA budgets, to encompass federal space policy in general, including military and commercial aspects, as the Aldridge Commission urged, and which NASA has utterly ignored, with the Bush administration’s apparent acquiescence.

The piece cluelessly ends up with one more attempt at scaremongering the rubes who are not familiar with the nature of the Chinese space program:

Should our space program flounder, Chinese astronauts will establish the first bases on the moon, and the American people will be the poorer for our lack of leadership.

Even accepting the nonsense that the Chinese are going to establish bases on the moon at all, let alone the first ones, there is no support at all for why this will make the American people poorer. It’s easily seen how it makes the Chinese people poorer, given that the Chinese, to the degree that they plan to go to the moon at all, are using a ridiculously high cost and very slow approach, but since NASA’s approach is similar, it seems that continuing on this flawed path is what will make the American people poorer. And keep them earthbound.

As I said, this is a perfect example of the false assumptions and false choices that permeate what accounts for the moribund state of the space policy debate in this country. Until we start to discuss space intelligently (including a bedrock discussion of the actual goals, which should not be to do Apollo again), it’s unlikely that we’ll ever get sensible federal policy.

[Update a few minutes later]

Shorter Doug McKinnon: The president’s space policy is not only wonderful, but it is our only chance to lead in space, and anyone who opposes it, for any reason, partisan or otherwise, is dooming Americans to toil in the Chinese rice paddies. So get with the program.

Is that succinct enough? It doesn’t matter that it’s complete nonsense. And completely unsupported by anything resembling actual policy analysis, and displays no evidence that he even understands the policy. Doug wrote it, and he’s a Republican, so it must be so.

While I don’t agree with their posts necessarily, (and the chances that I will be voting for a Democrat for president, regardless of what lies they tell me about their space policy, are nil), at least Bill White and Ferris Valyn have applied a little thought to the situation, unlike Doug. But then, they have the advantage of actually being interested in seeing us become a spacefaring nation. It’s not at all clear what Doug’s motivations are. Perhaps (as noted in comments) his being an aerospace industry lobbyist has something to do with it. I wouldn’t normally indulge in such an ad hominem attack, but I can’t find anything else in the piece that might explain his strange positions. That one makes the most sense, by Occam’s Razor.

[Late evening update]

Mark Whittington (who loves the piece–more solid evidence, if not courtroom proof, of its cluelessness) once again demonstrates his inability to comprehend simple written English:

Apparently there isn’t a single syllable of MacKinnon’s piece that doesn’t make Rand Simberg spitting mad.

In other words, in his hilariously stupid hyperbole, he didn’t understand the meaning of this sentence, from above:

Though not being a great fan of George Bush, I agree that to scrap a program simply because it is his would be stupid and partisan (not that this would keep it from happening, of course).

While most of my readers don’t need the clue, Mark clearly does. That’s what’s called “agreeing with a part of the piece.” Which means that there were at least a few syllables that didn’t make me “spitting mad” (not to imply, of course, that there were any syllables that made me that way, let alone every one).

And of course, as also usual, he can’t spell, being unable to distinguish “complimentary” from “complementary.” Not to mention “unweildy.” But I guess he doesn’t mind beclowning himself, as usual. Mark, get Firefox. It has spell check built in. It won’t help with the homophones, but it would have caught the other one.

And that’s the Mark that we all know and (OK, not so much…) love.

XCOR Announcement

A press release:

A Press Conference will be held Wednesday, March 26th at 10 am PDT at:

The Beverly Hilton
9876 Wilshire Boulevard
Beverly Hills, CA 90210
Ph. 310 274 7777

PRESS CONTACT:
Doug Graham
Media Relations
XCOR Aerospace
Office: 661-824-4714 ext. 138
Cell: 661-742-7514
dgraham@xcor.com

I’ll be in LA next week, so I’ll likely attend. I know what the announcement will be, but I’m under a non-disclosure. I think that people interested in alt space will find it a significant milestone. I’m sure that it will be discussed extensively at Space Access at the end of the week as well.

More Clarke Thoughts

From John Derbyshire:

It is plain from his life and his work that Clarke was deeply in love with the idea of space. In 1956 he went to live in Sri Lanka so that he could spend his spare time scuba diving, the nearest he could get to the silence, weightlessness, and mystery of space. That profound imaginative connection with the great void is one of the things that separates science fiction writers and fans from the unimaginative plodding mass of humanity — the Muggles. Clarke had it in spades. The other thing he dreamt of, and wrote about, constantly was alien civilizations: how incomprehensibly magical they will appear to us when we encounter them, and how they will deal with us.

He mentions Bradbury in his remembrance. Some thought of them as four: Heinlein, Asimov, Clarke, and Bradbury. I never did. I like Ray Bradbury, both as an author, and personally (I met him occasionally when I lived in LA), but I never considered his work science fiction, at least not hard science fiction. It was more in the realm of fantasy and poetry to me (and of course, Fahrenheit 451, which was a political dystopia).

[Late morning update]

Bruce Webster agrees:

I’m not sure I’ve ever met, talked to, or read of an engineer or scientist who was inspired to become such because of something Bradbury wrote. I’m not saying they’re not out there — I just think it’s a very small number, especially when compared to Asimov, Clarke, and Heinlein.

Yes. I enjoyed some (though not all) of Bradbury’s work, but I was never inspired by it. It just seemed too far from an attainable reality to me.

[Update a couple minutes later]

Even Bradbury himself agrees:

First of all, I don’t write science fiction. I’ve only done one science fiction book and that’s Fahrenheit 451, based on reality. Science fiction is a depiction of the real. Fantasy is a depiction of the unreal. So Martian Chronicles is not science fiction, it’s fantasy. It couldn’t happen, you see? That’s the reason it’s going to be around a long time–because it’s a Greek myth, and myths have staying power.