Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

After Sunita Williams and Butch Wilmore returned earlier this week, many of us have been asking what happens to a dead body ...

NASA astronaut Don Pettit has published a surreal video and photograph of Earth that resembles the ending of Christopher ...

US astronauts Suni Williams and Barry Wilmore have been stranded in low earth orbit onboard the International Space Station ...

My god, it's full of stars. Astronaut and astrophotographer Don Pettit captured this deeply trippy image from the ...

Two students from Good Hope Country Day School (GHCDS) have earned a prestigious opportunity to present their groundbreaking ...

so spending time in space - with no gravity, no sunlight and different levels of radiation - poses a real challenge physically. These are the main hazards astronauts face in space: Space radiation ...

Two astronauts stuck in space for more than nine months have finally ... were sent on humanity's third lunar landing mission but found their lives at "real risk" when their ship's oxygen tank ...

NASA astronauts Butch Wilmore and Sunita Williams returned from an unexpectedly prolonged mission aboard the International ...

Clear skies, real low winds -- maybe three or four ... SpaceX scrub mission to pick up International Space Station astronauts March 12 (UPI) -- NASA and SpaceX on Wednesday night scrubbed the ...

NASA astronauts Sunita Williams and Barry Wilmores mission was extended to nine months due to spacecraft issues. As SpaceXs ...

Exclusive: Director Jess Varley, producer Brad Fuller, and stars Kate Mara and Gabriel Luna tell us about bringing the sci-fi ...