Sunita Williams and Butch Wilmore Return to Earth Live Updates: NASA announced that astronauts Butch Wilmore and Suni ...

Russia wants to team up with SpaceX CEO Elon Musk, President Vladimir Putin's international cooperation envoy said on Tuesday, describing the tech billionaire as "one of the greatest leaders of our ...

A mission to Mars would involve a six-to-nine-month journey to the Red Planet, surface explorations, and then a similar ...