“We’ve grown used to wonders in this century. It’s hard to dazzle us. But for twenty-five years the United States space program has been doing just that. We’ve grown used to the idea of space, and perhaps we forget that we’ve only just begun. We’re still pioneers. They, the members of the Challenger crew, were pioneers.“
Update: As Dangerous Meta reminds me, yesterday was the 44th Anniversary of the Apollo 1 tragedy, and Tuesday will be the 8th anniversary of Columbia’s fall. This is just a terrible week for slipping the surly bonds and getting off-world.