Jonny Kim was a doctor and Navy SEAL before becoming a NASA astronaut. He launched on Russian spacecraft Soyuz for his first ...

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

The craft carrying astronaut Jonny Kim and two Russian cosmonauts docked with the space station. They're scheduled for an ...

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

NASA administrator nominee Jared Isaacman believes the US can simultaneously handle missions to both the moon and Mars.

The nominee for NASA's top job is outlining his vision for space exploration, highlighting Mars. President Donald Trump ...

"We can chart a course for Mars in line with the president's vision to return to the moon before the Chinese can get there ...

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

NASA administrator nominee Jared Isaacaman will take on questions from U.S. senators Wednesday at a confirmation hearing.

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

Suni Williams and Butch Wilmore spent 286 days on the International Space Station after technical issues bedeviled their ...