The Columbia accident made us realize that we had been playing Russian roulette with the shuttle crews -- that we had been… — Wayne Hale Copy Share Image
We've undergone a very heavy level of scrutiny by review boards because of Genesis and because of the Columbia accident. . .… — Donald E. Brownlee Copy Share Image
We have never lost a crew member on the space station, but of course, the Columbia accident. I was - I'd already… — Chris Hadfield Copy Share Image
