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

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

"The updated assembly sequence has been coordinated with NASA to support both NASA and Axiom Space needs and plans for a ...

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

Here's why NASA astronauts Suni Williams and Butch Wilmore are stuck, but not stranded, at the International Space Station ...

Russia's space program has thrown its weight behind NASA's plans to destroy the International Space Station in 2030. As Ars ...

NASA astronauts Suni Williams and Butch Wilmore's return to Earth will be further delayed until at least late March, the ...

Astronauts aboard the International Space Station shared a special holiday Christmas message back to Earth, as they spend ...

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

Two Russian cosmonauts will perform a spacewalk outside the International Space Station to install an experiment package on ...

NASACrew members aboard the International Space Station celebrate the holiday season in a unique way while living and working at the orbitin ...

NASA astronauts aboard the International Space Station shared a special Christmas holiday message for everyone back on Earth.