Chris Williams, who graduated with NASA's 23rd astronaut class last year, has been selected to fly to the International Space ...

A striking time-lapse video features the ISS flying above cities at night before passing over a stunning aurora.

One of the cleanest places beyond Earth may be making its residents ill. Astronauts aboard the International Space Station ...

NASA astronaut Jonny Kim and Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky entered the ISS after a successful ...

The International Space Station has been orbiting our planet for decades, but how did it get up there and how long did it ...

The International Space Station National Laboratory just launched "Between a Rocket and a Hard Space," a brand-new podcast ...

NASA astronaut Don Pettit -- NASA’s oldest active astronaut at 69 -- arrived at the station last week on his fourth trip to ...

The docking operation marked the arrival of Nasa astronaut Jonny Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey ...

The ISS is set to be decommissioned in 2030. Several companies are competing for NASA contracts to build commercial space ...

A Soyuz rocket with NASA astronaut Jonny Kim and two Russian cosmonauts on board docked with the International Space Station ...

On Tuesday, three astronauts were launched to the ISS on a Russian Soyuz rocket -- NASA's Jonny Kim and Russian cosmonauts ...

Jonny Kim, who was selected as a NASA astronaut in 2017, arrived Tuesday morning at the International Space Station after launching from Kazakhstan.