SpaceX's mission to launch the first astronauts into polar orbit is quickly approaching.

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

A space robot said "goodnight" to the moon as it completed its mission, capturing the first high-definition images of a lunar ...

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

A corner of the internet appears to believe that Suni Williams returned to Earth with dark hair despite it being gray while ...

NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

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

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

But it was one trip to the stars back in 2015 that saw NASA focus on the astronauts focused on as twins, with Scott blasted ...

NASA astronauts Suni Williams and Barry "Butch" Wilmore returned to Earth on Tuesday after spending some nine months ... is ...

Dolphins surrounded the SpaceX capsule after it landed in the ocean on the NASA astronauts' successful journey home after ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...