Pictures from the International Space Station do not disappoint, from comets and northern lights to giant hurricanes and ...

Close calls are becoming more common as low Earth orbit becomes more and more crowded with satellites and debris.

Smart undershirts and AI algorithms will help keep astronauts healthy on NASA's planned Lunar Gateway moon-orbiting space ...

The International Space Station continues to act as humanity’s outpost in low-Earth orbit, a role that began at the turn of ...

When the astronauts stranded at the International Space Station were pictured wearing Santa hats next to a tiny Christmas ...

NASA awarded Axiom Space a $140 million contract in 2020 to attach a habitat module to the ISS, part of a government effort ...

Most of us would panic if we were stranded in space without a firm return date. But Sunita Williams and Butch Wilmore aren’t ...

President-elect Trump on Wednesday used a lengthy Christmas Day social media post to tell the 37 people who had their death ...

All of this adds up to the likelihood, the ESA warns, that a theoretical scenario known as the Kessler Syndrome could become ...

NASA astronauts sent a “Merry Christmas” message to Earth from the International Space Station. Suni Williams and Butch ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners ...

Commander Matthew Dominick, pilot Michael Barratt, mission specialists Jeanette Epps and Aleksandr Grebenkin arrived at the International Space Station after docking. Credit: NASA ...