Billionaire Kam Ghaffarian's startup wants to build a space station to replace the ISS. But missteps, dire financials and ...

Though Wilmore and Williams were only slated to spend a week on the space station, NASA announced on X that the Starliner and ...

NASA and SpaceX have postponed the launch of the Crew-9 mission to the International Space Station due to Tropical Storm ...

A Russian space capsule undocked from the International Space Station on Monday to take three astronauts back to Earth, two ...

They’re temporary extraterrestrials about to phone home. The NASA astronauts already trapped in space for months are due to ...

The International Space Station welcomed three new crew member who quickly adapted to life in orbit, engaging in scientific ...

After the U.S. charged the Kremlin is designing nuclear-armed spacecraft to confront Western satellites, Moscow is stepping ...

Heart tissue that spent one month in space was found to beat irregularly, while proteins and mitochondria in heart cells ...

"Great news for the space sector!" Indian Prime Minister Narendra Modi posted on X. Collectively, the projects authorized by ...

Constantly, there's new resupply vehicles going in and out of the space station to bring new supplies, to take out old supplies. So, you know, they can send them care packages from the families ...

The four other American astronauts currently aboard the ISS won’t be voting from space. Tracy Caldwell Dyson is scheduled to ...

The deal fits into DART's ongoing preparations for the 26-mile Silver Line, an ambitious east-west connection crossing the ...