The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

I described how Boeing was likely to benefit as United Launch Alliance (ULA), its 50-50 joint venture with Lockheed Martin ...

The head of Poland’s space agency was fired over a bungled response to SpaceX debris falling over Polish territory.

Rockets put win streak up against defense-challenged Mavericks With veteran point guard Fred VanVleet playing for just the second time since an ankle injury sidelined him for 16 of the previous 17 ...

There was a hydraulic issue on the ground with a clamp arm on the transporter erector, which helps hold the second stage booster in place and helps keep the rocket vertical, officials said during ...

The launch marked the 20th orbital rocket ... up another payload of 21 Starlink broadband satellites into low-Earth orbit from Cape Canaveral Space Force Station. But after the first-stage booster ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

The countdown is well underway to launch NASA’s moon-bound Artemis I mission. NASA is preparing to launch SLS to orbit as soon as Monday, August 29. Once there, the Orion spacecraft hitching a ...

Astronauts orbiting 250 miles above Earth got a front-row seat to destruction on Thursday. During a SpaceX flight test of Starship, the world's most powerful rocket and spacecraft system, NASA 's Don ...

The Starship rocket ... AFP/Getty Images Starship, the world's biggest rocket, exploded minutes after it took off on Thursday. According to SpaceX, Starship's huge first-stage booster, known ...

It was not immediately known whether the spacecraft’s self-destruct system had kicked in to blow it up. The 403-foot rocket blasted off from Texas. SpaceX caught the first-stage booster back at ...