K2 Space is betting that the future of space hardware will be big — really big.  The startup is building massive spacecraft ...

NASA Administrator Bill Nelson, who has led the agency into a new era of space exploration, is preparing to step down after four years at the helm. As his tenure comes to an end in January, Nelson ...

Next year could be a transformative one for U.S. space exploration, as the election of Donald Trump to the presidency and his ...

The Isaacman nomination has prompted speculation in some quarters that NASA's Artemis moon program, relying on the agency's costly Space Launch System rocket and Orion crew capsule, could face ...

The Stennis Space Center, NASA’s primary rocket propulsion test site, reached several milestones in 2024 in the areas ...

Tuesday's planned launch will represent the first flight for the first-stage booster supporting this particular space mission ...

The Japanese company Space One failed for a second time Wednesday to launch its Kairos rocket when it went out of control ...

A Japanese startup’s second attempt to launch its solid-fuel rocket ended in chaos, with Kairos spiraling downwards a few ...

SpaceX just test-fired the Super Heavy first stage of its seventh Starship megarocket, which is being prepped for a launch in ...

A new rocket from Mr. Bezos’ company Blue Origin and a satellite system from Amazon could heat up competition with SpaceX, ...

Live updates from Monday night’s SpaceX RRT-1 mission that launched a Falcon 9 rocket from Cape Canaveral Space Force Station ...

That includes Artemis' massive Space Launch System rocket, which from its inception in 2006 through 2023 has cost $23 billion to develop, but remains the only launch vehicle potentially capable of ...