Don Pettit, NASA's oldest active astronaut, marked his 70th birthday by landing on the steppe of Kazakhstan after 220 days in space.

Musk’s enthusiasm for turning spaceflight into a tourist enterprise ... astronauts is having to consider finances. The space shuttle cost over $1.5 billion per launch, because, in part, NASA ...

Cardman will command Crew-11, which could launch as soon as July. Joining her are NASA colleague Mike Fincke, Japanese ...

Blue Origin's all-female 11-minute flight on April 14 reminds us that there's a long line of women who have been making ...

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

After Jared Isaacman aced a Senate review of his bid to head NASA, Space Shuttle pilot Scott Kelly predicts he could spark a ...

Space travel is risky for humans, but are AI robots ready to take over? Discover the challenges, potential, and future of AI-assisted space exploration.

Three years after the space shuttle's retirement in 2011, NASA awarded multibillion-dollar contracts to Boeing and SpaceX to build ferry ships to carry astronauts to and from the space station.

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

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