The four NASA astronauts currently living on the International Space Station wished us all a happy Thanksgiving — and ...

NASA astronaut Suni Williams spoke with NBC News from the International Space Station about Thanksgiving, her health and ...

Johns Hopkins University's Applied Physics Laboratory is NASA's choice to build suprathermal ion sensors for the National ...

When the latest cargo 'shipment' docked at the International Space Station (ISS) this weekend, it delivered more than ...

The International Space Station just dodged a piece of debris for the second time in less than a week. Russia's robotic ...

For the second time in a week, the International Space Station has had to adjust its orbit in order to steer clear of a piece ...

A Russian segment of the International Space Station was locked down this weekend after cosmonauts found an “unusual odor” ...

Interstellar Lab's prototype NuCLEUS (Nutritional Closed-Loop Eco-Unit System) won $1 million in prizes during NASA's Deep ...

There is ‘so much to be thankful for in this season,’ one of the astronauts said in a space-to-Earth video message.

The International Space Station is an engineering marvel dating back to 1998 - but it wont be orbiting Earth forever ...

The Space Launch System is facing fresh calls for cancelation, but still has a key role to play in NASA’s return to the moon.