NASA is preparing to bring home two astronauts after an unplanned extended stay at the International Space Station.

NASA astronaut Suni Williams was undertaking a repair on the ISS when she was photographed from Earth by an amateur ...

The International Space Station, which has been orbiting Earth since 1998, will be visible in parts of Iowa during February.

The above image shows a 20-meter-long chunk of frozen carbon dioxide falling off a cliff. Rising temperatures during the ...

Musk has long envisioned colonists on Mars. This seems like a fever dream, but it recently featured in Trump’s inaugural ...

"In addition to our spacewalks, launches, and landings, we'll host more Twitch-exclusive streams like this one." ...

A worldwide contest has again redefined the concept of "high art" by briefly converting the International Space Station into ...

In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep ...

The International Space Station passed through a stunning aurora and captured it dancing above a country where city lights ...

Stranded astronaut Mark Watney turns an extended stay on the ISS into an opportunity to share his daily life in space through ...

As such, the ISS operates on Coordinated Universal Time, UTC, also known as Greenwich Mean Time (GMT). This puts NASA ...

NASA astronauts Sunita 'Suni' Williams and Barry 'Butch' Wilmore were only meant to be in space for eight days.