Sally Ride’s partner, Tam O’Shaughnessy, detailed her decision to reveal their 27-year romance before the famed astronaut died in 2012 following her battle with pancreatic cancer.

NASA astronauts have opened up about how the extreme measures they take instead of washing their clothes while one the ...

In preparation for a spaceflight, the astronauts have to maintain peak mental and physical health. A delay would mean that ...