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A Rocket To Nowhere

A Rocket To Nowhere

Future archaeologists trying to understand what the Shuttle was for are going to have a mess on their hands. Why was such a powerful rocket used only to reach very low orbits, where air resistance and debris would limit the useful lifetime of a satellite to a few years? Why was there both a big cargo bay and a big crew compartment? What kind of missions would require people to assist in deploying a large payload? Why was the Shuttle intentionally crippled so that it could not land on autopilot? 1 Why go through all the trouble to give the Shuttle large wings if it has no jet engines and the glide characteristics of a brick? Why build such complex, adjustable main engines and then rely on the equivalent of two giant firecrackers to provide most of the takeoff thrust? Why use a glass thermal protection system, rather than a low-tech ablative shield? And having chosen such a fragile method of heat protection, why on earth mount the orbiter on the side of the rocket, where things will fall on it during launch?

Taken on its own merits, the Shuttle gives the impression of a vehicle designed to be launched repeatedly to near-Earth orbit, tended by five to seven passengers with little concern for their personal safety, and requiring extravagant care and preparation before each flight, with an almost fetishistic emphasis on reuse. Clearly this primitive space plane must have been a sacred artifact, used in religious rituals to deliver sacrifice to a sky god.

As tempting as it is to picture a blood-spattered Canadarm flinging goat carcasses into the void, we know that the Shuttle is the fruit of what was supposed to be a rational decision making process. That so much about the vehicle design is bizarre and confused is the direct result of the Shuttle’s little-remembered role as a military vehicle during the Cold War.

I’m convinced. This essay makes a pretty good argument that we ought to scrap the whole shuttle program. I can certainly think of better uses for my tax dollars. How about, for starters, more basic science research?

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