Category Archives: Space History

The Abandoned Frontier

Mark Steyn reflects on the passing of John Glenn. I don’t agree entirely, and I think he misses some key points, one of which was that Apollo was a battle in the Cold War that didn’t have much to do with space. With regard to Charlton, anyone who thinks we’re in technological decline, and unable to do great things any more hasn’t been paying attention to what’s been happening in microelectronics, microbiology, and yes, spaceflight. I’d suggest that Mark read my recent essay on the need to get over Apolloism.

[Update a while later]

Henry Vanderbilt weighs in over at Arocket:

Apollo was amazing, yes. But it did things the brute-force, massively-expensive way. Just look at the size of a Saturn 5 ready for liftoff, versus how much came back. Multiply that by the size of the payroll for the hundreds of thousands building and operating it, spread over a handful of missions a year. That’s a lot of expensive aerospace talent and hardware spent on every mission – billions worth.

Of course, they had no choice but to do it that way. They had an urgent national goal, a tight deadline, an effectively unlimited budget – and a 1962 technology base. One example: The computer that flew a Saturn 5 weighed as much as a small car – and was less powerful than the chips we put in toasters.

Two things happened after Apollo, one immediately bad, one eventually good.

The bad thing is that in the seventies, bureaucrats took over, and did what bureaucrats do: They carved into stone doing things the Apollo way. Shuttle resulted: gorgeous, yes, but only somewhat less expendable and slightly less labor-intensive than Saturn 5. And, alas, somewhat more fragile.

For decades this bureaucracy defended their billions-per-mission turf and defeated all efforts to do things less expensively. (In fact it’s still trying, with a MANY-billions-per-mission bastard offspring of Shuttle and Saturn 5 called “Space Launch System”.)

But the other thing that happened is, back in the eighties a few of us saw this bureaucratic logjam forming, and looked into whether space really had to cost billions per mission. We concluded it didn’t. We began pushing the different approaches it’d take to get costs down to where all the useful things we might do in space begin to be affordable.

It took a lot longer than we hoped getting into this. But thirty years later, commercial space companies are doing things at a tenth of traditional NASA costs. And that’s even before the really radical new technologies kick in, like the reusable flyback boosters just entering test in the last couple of years.

I won’t defend the wasted decades. (It wasn’t us wasting them, though at a number of points we could have been less naive about how ruthlessly the bureaucrats would defend their turf.)

But at this point, despair over the wasted decades is obsolete. Costs are coming down fast, huge possibilities are opening up. We could still blow it, yes. But compared to even just five or ten years ago, right now the future’s so bright I gotta wear shades.

Henry Vanderbilt
Space Access Society
(founded in 1992 with the intent of being no longer needed and disposed of in five years. yeah well.)

As I said on the Space Show the other week, the future for human spaceflight has never been more exciting.

John Glenn

Farewell to a war hero, and hero of the early space age. The last of the Mercury Seven has gone to the stars. In the interest of de mortuis nil nisi bonum, I’ll ignore his political career for now.

[Update Friday morning]

One of John Glenn’s last acts was to praise reusable rockets.

[Update a while later]

[Update late morning]

NASA’s Mars “Plan”

Anatoly Zak has a report on Gerstenmeier’s recent announcement.

I’d say it’s more a delusional long-term vision than a plan. As I quoted Dale Skran in my anti-Apolloist screed from last summer:

…the NRC report is based on the unstated assumption that over the entire period considered, all the way out to 2054, there will be essentially no progress in rocketry other than that funded by NASA exploration programs, and that for the entire period the SLS as currently envisioned will remain the preferred method for Americans to reach space. It is difficult to imagine a more unlikely foundation for the planning of future space efforts than this. [Emphasis added]

And yet NASA continues to do so, because it has no choice, because Congress refuses to let it do it sensibly.

They are proposing a 20+ year plan. As I’ve noted in the past, even Mao never tried for more than five. Think back to 1996. Who would have predicted that, twenty years later, we’d have Internet billionaires building and flying vertical reusable launch systems? Or plans for private space facilities? Or the beginning of assembly of large structures in space? The notion that any plan for human exploration of the solar system that NASA has will survive contact with technical and budgetary reality of the next twenty years is ludicrous. But Apolloism marches on.

Getting Over “Apolloism”

I’m heading back to California tomorrow, for the first time in about six weeks (the longest I’ve been away from home since I moved back in 2009), but meanwhile, my long-awaited piece in The New Atlantis is on line.

[Update a few minutes later]

Sorry, that’s just a preview, unless you’re a subscriber. The full piece will be free on line in the future, but I’m not sure when.

Light Blogging, And Reusability

Things have been kind of quiet on the blog because a) I’m still busy renovating the house in Florida and more importantly, b) my bandwidth is limited here, as there’s no Internet service to the house, and I have to rely on tethering to my phone.

I didn’t post about it at the time, but my Twitter followers know that I drove up to the Cape on Saturday afternoon, with a press pass to the SpaceX launch early Sunday morning. It was the first Falcon launch I’ve seen on the east coast (I did see one pass through the clouds at the January Vandenberg launch).

It was impressive. I don’t know what the quantity distance is for that vehicle, but we were on a causeway in the middle of the Indian River at CCAFS, and I think the pad was only a couple miles away, judging from the time that I saw the ignition and started to hear (and feel) the roar. It was sufficiently bright that it temporarily shut down the center of my retinas, but I could see it all the way downrange past staging. I don’t think I’ve ever seen a rocket naked eye that far downrange. It was very impressive, but I hope it becomes routine, including the landing, if it hasn’t already. The next step is to start reflying those stages that they continue to collect (six now). I told John Taylor that SpaceX now has a bigger fleet of reusable rockets than NASA ever had.

Speaking of which, Stephanie Osborn has a guest post from a fellow former NASA colleague with thoughts on the failure of reusability of the Shuttle.

I think that whether single pour or the selected segmented design, solid rockets on a reusable crewed vehicle were a mistake. And the fact that Jim Fletcher was head of NASA (and “Barfing Jake” Garn) is also part of the explanation for building them in Utah, Florida’s environmental regulations notwithstanding.

But as I’ve noted in the past, it’s a huge fallacy of hasty generalization to attempt to draw lessons about reusability of spacecraft from that program.