A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

The space rock is expected to zoom past our planet at a zippy 28,655 miles per hour, according to the space agency.

NASA astronauts Butch Wilmore and Sunita Williams, who were stuck in space for more than nine months, are speaking out after ...

The two NASA astronauts tell us how they handled the unexpected after a ten day test flight turned into a nine month stay in ...

SpaceX launched the private Fram2 mission Monday (March 31), sending a crew of four spaceflight rookies into an orbit never ...

SpaceX's upcoming Fram2 astronaut mission will attempt to grow mushrooms in microgravity for the first time, as part of an ...

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

After last week's explosive X-flare, sunspot AR4046 is at it again! Could this latest eruption bring stormy space weather to Earth?