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

The four laser beams excite sodium atoms in the atmosphere to make for better cosmic observations. The post Incredible photos ...

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

"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic ...

Butch Wilmore and Suni Williams splashed down in the Gulf of Mexico on Tuesday, ending their record-long spaceflight after ...

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after nine months in space, and the before-and-after ...

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

Williams and Wilmore were wheeled off the spacecraft on stretchers, a standard practice for NASA astronauts, according to E!

A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.

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

Astronaut Sunita Williams finally returned from her outstretched ISS mission in March 2025. See photos of her from before and ...

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