After floating for nine and a half months in space, gravity is not your friend. — Peggy Whitson Copy Share Image
On Earth, men are seen as superior because of their physical strength, but it means nothing in space, where there is no… — Yi So-Yeon Copy Share Image
Gravity. It keeps you rooted to the ground. In space, there's not any gravity. You just kind of leave your feet and… — John Falsey Copy Share Image