BEIJING -- As China's Shenzhou XIX mission reaches its halfway, the three astronauts aboard the Tiangong space station, ...

To comply, NASA has sought to sanitize Mars rovers at a threshold of no more than 300,000 bacterial spores on any surface.

The award-winning novel 'Orbital' explores the inner thoughts of astronauts during a single day aboard the International ...

NASA will host its first Twitch event from the International Space Station next week, in a move hoping to draw in a new ...

Two astronauts -- one in space, and one on Earth -- will discuss daily life on the ISS, and you can ask them questions in the ...

NASA has plans to launch the first deep space station for humans to live long-term. Is it a necessary step to Mars?

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive interview Tuesday.

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

Thad McCauley wanted to be an astronaut when he grew up. Instead, he became an art teacher. But now his art is in space.

An HTC headset designed to work in microgravity is offsetting the physical and psychological challenges of humans living off-world.

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.