President Donald Trump's pick to lead NASA will tell senators on Wednesday that the agency will prioritize an astronaut ...

Dr. Jonny Kim is a former Navy SEAL, a Harvard Medical School graduate and a NASA astronaut who left Tuesday for the International Space Station with two Russian cosmonauts.

A graduate of the University of San Diego has become the first Korean-American astronaut to launch into space.

The future of lunar exploration never looked more colorful, or so square. "The Next Giant Leap," a pair of moon-themed quilts ...

A Russian spacecraft safely delivered an American astronaut Jonathan Kim and two Russian cosmonauts to the International ...

Astronaut Jonny Kim, son of South Korean immigrants, a former Navy SEAL and Harvard M.D., blasted off with 2 Russian ...

NASA astronaut Jonny Kim and two Russian cosmonauts launched to the International Space Station early Tuesday from Kazakhstan.

SpaceX is wrapping up the latest chapter in its commercial human spaceflight endeavors with the return of Fram2. The mission ...

SpaceX's Fram2 private astronaut mission was off to a rough start, with crew members throwing up due to space motion sickness ...

As Blue Origin readies for its next launch, sending Katy Perry and more to space, Olivia Munn is less than charmed by the ...

NPR's Short Wave brings us the stories of how running a marathon could change your brain, fermenting food in space, and the ...