Four astronauts are back on Earth after a five-month stay at the International Space Station. Their SpaceX capsule parachuted ...

NASA astronaut Butch Wilmore reported hearing an odd pulsing sound from Boeing's Starliner spacecraft that is currently ...

A Spelunker Thought She Found Trash in a Cave. It Was Actually Evidence of a Lost Civilization.

Tom Hanks is remembering late astronaut Jim Lovell, whom he portrayed in the Oscar-winning film “Apollo 13,” as among the ...

Jim Lovell, the astronaut who commanded the Apollo 13 mission, has left an indelible mark on human spaceflight history. Lovell's leadership and ingenuity played ...