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

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

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

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

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

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

A 2022 satellite photo shows a large plume of discolored water rising from the undersea Kavachi volcano, during an eruption ...

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

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

While making the deliveries, the Blue Ghost lander experienced one lunar day. During the course of that day, it captured ...

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...