They won't be home for Christmas, but that's okay. They may not be home for Christmas, but astronauts in space are finding ...

The astronauts and cosmonauts aboard the International Space Station spent their first full week as Expedition 74 crewmates.

NASA astronaut Jonny Kim, who was born and raised in Los Angeles, returned to Earth Tuesday after 245 days in space. Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky were part of an ...

Such "countdown demonstration tests" have traditionally taken place shortly before launch with the rocket and crew ship ...

The Expedition 74 crew maintains cherished holiday traditions while orbiting Earth at 28,164 kilometres per hour. From ...

Last month, the 42-year-old father of two took off from Kazakhstan in a spacecraft headed for the International Space Station.

An astronaut on the ISS photographed a "lunar halo" over the Indian Ocean, revealing ice and rare optical phenomena from ...

Astronauts visiting the International Space Station (ISS) typically spend about six months there before returning to Earth, ...

While aboard the International Space Station, NASA astronaut Jonny Kim controlled robots on a simulated martian landscape in ...

The Shenzhou-20 crew of Chen Dong, Wang Jie and Chen Zhongrui have landed back on Earth after a suspected piece of space junk left them stranded on China's Tiangong space station. When you purchase ...

President Donald Trump enshrined the U.S. goal to put humans back on the moon by 2028 and defend space from weapon threats in ...

As NASA prepared astronauts for its second mission into space, National Geographic had exclusive behind-the-scenes access for the intense and out-of-this-world training these pioneers underwent.