-->
Showing posts with label nasa. Show all posts
Showing posts with label nasa. Show all posts

Thursday, February 04, 2010

Back 2 Space

Let's see what the tea leaves have to say ...

Since back before the turn of the century (I know, that used to mean about a hundred years ago, but now it's only ten) I've been dabbling with predicting the future, so it's about time for a reality check. How am I doing, anyway?

Well, last January I dared to speculate on what the first year of the Obama administration might look like, and I can now claim to have been correct about two of the most wild leaps of fancy. First, on the financial front, I said: "By year's end financial experts will begin noting with some surprise that the stock markets have actually had a pretty good year. All those who waited too long to get out will suddenly realize they have waited too long to get back in."

Within weeks of this pronouncement the Dow began a plunge of over 1,000 points, and even the most optimistic investors would have been justified in having serious qualms about the rest of the year. Nevertheless, by December 31 the market had not only recovered the loss but ended around 30% higher than at the start of the year. Not bad!

What's that? You'd like to get in on a return of 30%? Sorry, too late. They tell us that the last time the market did that well two years in a row was at the beginning of FDR's first term. But remember, that was coming off the crash of '29 and it was a Depression, while what we had in '08 was merely a [subliminal: worst in our history since the Great Depression] "Recession."

The other limb I went out on was to predict a major shift in the role of NASA, with spacecraft development and operations being farmed out to private corporations. This new policy has just been announced, as reported in Astronomy magazine, following another one of the Obama administration's exhaustive reviews in which they actually tried to find out what was the best thing to do.

Return with us now to those thrilling early years of the airplane, where the likes of Charles Lindberg, Amelia Earhart, and Howard Hughes blazed new trails. Now it's time for the airlines to become spacelines, and for free enterprise to figure out how to finance our move into the wider solar system and beyond. Don't be surprised when the Chinese get to the moon and start mining operations, or some private venture decides to move mineral-rich asteroids into Earth orbit where they can be chopped up and refined into raw materials. We have passed the era of Columbus and Magellan. Now it's time for the East India Company to reap the rewards, and for the colonists to create the societies and interplanetary nations of the future.

Stay tuned for further developments.
[And check out this slide show to get an idea of how many players are already getting into this game: http://news.zdnet.com/2346-9595_22-390897-1.html?tag=content;col1]

Friday, September 30, 2005

Another Space Race



So we're going back to the moon, maybe even Mars. How come we're not excited about it?

Could be it has something to do with NASA's recently unveiled designs for the vehicles that will replace the shuttle and be able to do all this. Not that they won't work, or that they aren't a wonderful exercise in practicality and utility. It's just that they're not, well ... sexy.

To a public jaded by the racy designs of Star Wars and other sci-fi epics, the new plans seem so pedestrian, with a bit of a retro flare. The capsule on top--right, a capsule--harks back to the original designs of the Mercury, Gemini and Apollo programs, and those are up to forty years old. The lunar landing arrangement is merely a souped-up Apollo with LEM variation. And the basic earth-to-orbit design, a pencil with an eraser on top, most closely resembles the original Mercury/Redstone sub-orbital hardware. Even the landing method--parachutes and airbags--seems a let down after watching those shuttle landings that can only be termed, appropriately enough, "death defying."

On one hand, we should be glad to see our tax dollars being spent in as economical a way as possible, given the task. On the other hand, it is an admission that the whole space-plane concept of the shuttle was a mistake, or at least an idea ahead of its time. But it feels as if, at the end of World War II, with the existence of buzz-bombs and V-2 rockets well known, the government had announced its plan to build a new and improved biplane instead of trying to break the sound barrier.

The very idea that we have not been back to the moon in thirty years is enough to make you wonder what we've been up to. If, instead of squandering all our money on shuttle development and two space stations of dubious utility (letting the first one, Skylab, burn up in the atmosphere for lack of funding), suppose we had continued to fund the existing Apollo program for all that time. Plans had already been made to add an extra stage to the Saturn V through orbital rendezvous, which would have made it possible to land enormous payloads on the moon. We might have had a thriving lunar colony by the 1980's for a fraction of what it will cost us now. Instead, as soon as the "moon race" was won, we lost interest and shut the project down.

Maybe a new space race is what we need to spur the technological development process. We already have plenty of competition from Europe and Japan when it comes to launching commercial satellites with disposable rockets. And Burt Rutan is showing us what private companies can do with a little financial incentive. (When he builds a space plane, it looks like one.)

All that's missing is the kind of rivalry that put national prestige on the line during the Cold War, and it looks like the Chinese are about to provide that. By calmly following their own timetable, and pretty much ignoring what the US, Europe and Russia are up to in space, it won't be long before they provide us with the kind of surprise that the first sputnik gave us. And if that gets us moving again, so much the better.