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 ...

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

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

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

The concept known as “Kessler Syndrome” was proposed nearly five decades ago. Experts weigh in on whether the space-based disaster scenario is already unfolding.

The astronauts on the I.S.S. — including two who were scheduled to return months ago — held a zero-gravity cookie-decorating ...