Both SpaceX and Blue Origin still have key technical milestones to complete before Nasa astronauts can return to the lunar ...

A full-scale mock-up of Blue Origin's Blue Moon Mark 2 crew lander has arrived at NASA's Johnson Space Center to support ...

A spacecraft designed to raise the decaying orbit of a NASA astrophysics satellite has passed environmental tests ahead of a ...

Blue Origin’s MK1 lunar lander, also called Endurance, has completed a major phase of testing as the company moves closer to ...

A SpaceX rocket will launch Tuesday with supplies for astronauts onboard the ISS. Expect a sonic boom when rocket's first ...

Revenue in the first quarter was $200.3 million, up 63.5% from a year ago, and the company now boasts its biggest-ever ...

SpaceX's $1.75 trillion IPO is redrawing the list of space stocks to watch as the public S-1 disclosure approaches.

Connecticut astronaut Jack Hathaway and Maine astronaut Jessica Meir describe life aboard the International Space Station and ...

A round trip from Earth to Mars takes about three years. New research suggests a potential shortcut to Mars, inspired by an asteroid's orbital path, that would reduce the journey to as little as 153 ...

There is going to come a day when these big doors open and we roll out space hardware, and it's going to look like a ...

Leah Cheshier Mustachio provides live commentary on NASA-TV for launches, spacewalks, and more– and many of you watched her ...