Astronauts visiting the International Space Station (ISS) typically spend about six months there before returning to Earth, ...

NASA viewers say the ISS livestream briefly switched to its routine “signal loss” slate just after a small bright object crossed the frame, igniting fresh UFO chatter. NASA has not issued a specific ...

Astronauts Nichole Ayers and Anne McClain speak to CNN’s Wolf Blitzer from the International Space Station about their research, the success of their rare all-female spacewalk, and the future of space ...