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

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

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

Four astronauts were all smiles Tuesday evening when they splashed down off the Florida coast on a SpaceX Dragon capsule. See ...

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

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

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

Getty Images also holds the rights to an image, seen below, that showed Williams after she arrived back on Earth on March 18 and clearly showed she had gray hair. Agence France-Presse.

NASA astronauts Sunita Williams and Butch Wilmore finally returned back to earth onboard SpaceX Dragon spacecraft from the ...