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

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

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

Space travel presents unique physiological and psychological challenges for astronauts, including muscle weakening, bone loss ...

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

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

Jared Isaacman, a billionaire entrepreneur who has twice launched to orbit in a SpaceX vehicle, faced pointed questions from ...

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

Astronaut Don Pettit captured the moment a vivid green aurora appeared below the International Space Station orbiting the earth. Posting to X, Pettit explained they rotated 180 degrees and flew ...

NASA astronaut Jonny Kim ... It's not the rockets, planes, satellites or science that define this agency -- it's the remarkable individuals who bring it all to life -- always has been and always ...

Astronauts from the Fram2 mission have released a video showcasing their journey in space, presenting stunning views of Earth ...