NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth from the International Space Station (ISS) on ...

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

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

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

The event, hosted by Woodland Park High School, also is open to students from Woodland Park Middle School. The Colorado high school wants ...

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

NASA photographer Josh Valcarcel captured Zena Cardman in a pose evocative of one of the first female astronaut's portraits.

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

NASA's stuck astronauts are heading home now that a replacement crew has arrived at the International Space Station.

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

After nine months in space, NASA astronauts Butch Wilmore and Suni Williams are readjusting to Earth life with dog walks and ...