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

NASA has shared the first images of Butch Wilmore and Suni Williams following the end of their epic nine-month space mission ...

NASA astronauts Suni Williams, left, and Butch Wilmore stand together for a photo enroute to the launch pad at Space Launch ...

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

A photo of one of NASA’s returned astronauts has sparked concerns as the pair face weeks of rehabilitation after their week-long mission turned into a staggering 286-day space stay.

Doctors have raised concerns about the health of NASA astronaut Sunita 'Suni' Williams after photos show the 59-year-old ...

Credit: NASA/Don Pettit and Babak Tafreshi via X The Earth and a starry night appear to merge into one strange and otherworldly sci-fi trip in this mind-bending photo captured by a NASA astronaut ...