In the astronaut business - the shuttle is a very complicated vehicle; it's the most complicated flying machine ever built. And in the astronaut business, we have a saying, which is, 'There is no problem so bad that you can't… — Chris Hadfield Copy Share Image
I thought it was going to take a lot more countdowns on the pad. We actually did scrub once, but I figured we'd scrub several times since it's a pretty complicated vehicle. — Robert Crippen Copy Share Image
