More Posts on astronauts
'Failure Is Not an Option:' What Apollo 13 Teaches Entrepreneurs About Problem-Solving
Work the puzzle, "methodically looking for a solution until you run out of oxygen."
Watch Mark Zuckerberg Chat Live With International Space Station Astronauts Today
Got a burning out-of-this-world question? It's not too late to submit it to NASA. You never know, the billionaire Facebook founder might ask it for you.