Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

The Earth and a starry night appear to merge into one strange and otherworldly sci-fi trip in this mind-bending photo ...

SpaceX plans to make spaceflight history this month, by launching the first crewed mission to explore Earth's polar regions.

"This demonstration marks the first end-to-end test of our space power beaming technology, proving we can collect and ...

NASA astronauts Barry Wilmore and Sunita Williams return after 9 months in space, revealing shocking physical transformations ...

On March 29, a partial solar eclipse will cause a dark shadow over eastern North America — and weather satellites will pick ...

NASA’s AWE mission just released millions of gravity wave images from space, unveiling atmospheric forces that ripple through ...

Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be ...

The final act of the Blue Ghost lander's busy two weeks on the moon was to send back sunset shots featuring Earth and Venus.

Stranded NASA astronauts Sunita Williams and Butch Wilmore finally arrived home yesterday after more than nine months in ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...

A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.