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

Trump aims to send a crew to Mars by the end of his term, which Musk calls 'doable.' Astronauts question the time frame but ...

NASA astronaut Don Pettit returns to Earth on a Soyuz spacecraft later this week. Read about his extraordinary ride home on ...

Life on the International Space Station isn't always easy. There's not a lot of room, no showers, and no laundry. Photos show ...

Jared Isaacman, President Trump's nominee to lead NASA, tells lawmakers the space agency can return astronauts to the moon ...

Don Pettit is not the oldest Nasa astronaut to ever go into space, but he is the oldest currently serving. At four years past ...

NASA's oldest active astronaut has redefined ... while he was still in space on Friday (April 18). "I can picture sometime in the future, a crew returning from Mars and after inserting themselves ...