After being 'stuck' in space for nine months, the Starliner astronauts are coming home. Here's what to know.

For the 1st time in the history of the International Space Station, an astronaut experienced a health issue that required NASA to end a mission early.

If flying to the Moon were like swimming the English Channel, no one in the 53 years since Apollo 17 splashed down in the Pacific would have ventured more than 40 metres from the beach. That is about ...

History recalls the names of Borman, Lovell, and Anders; of Apollo 11’s Neil Armstrong, Michael Collins, and Buzz Aldrin; of Apollo 13’s Lovell, Jack Swigert, and Fred Haise. It may soon recall, as ...