The test is an essential step before NASA can set a launch date for its Artemis II mission, which will send four astronauts ...

State health officials say people born between 1957 and 1968 may need additional protection from the measles, even if you ...

NASA has been battling hydrogen fuel leaks ever since the space shuttle era, which provided many of the SLS engines. The first Artemis test flight without anyone on board was grounded for months by ...

SpaceX will resume Falcon 9 booster landings in The Bahamas after regulators completed safety and environmental reviews, clearing the way for future Starlink missions and rocket recoveries in local wa ...

SpaceX conducted a successful full test of the water-cooled top deck on the Orbital Launch Mount (OLM) at Pad 2 on Monday, marking a significant milestone in preparing the facility to handle the ...

The Air Force expects a new Milestone B acquisition decision at the end of the year with initial operational capability by the early 2030s—back from the originally expected 2029. In the announcement, ...

BOCA CHICA BEACH, Texas — SpaceX launched Starship for its ninth test flight on Tuesday night, which also marked for the first time that a Super Heavy booster was reused for a second time. However, ...

This week at Starbase, SpaceX continues to prepare for Flight 12 while also looking beyond. With vehicles stacking well ...

Moments after liftoff from Florida’s Space Coast early Thursday morning, a shower of sparks emerged in the exhaust plume of United Launch Alliance’s Vulcan rocket. Seconds later, the rocket twisted on ...

The Vulcan has launched on its second-ever national security spaceflight in what will be the biggest test yet for ULA's ...

As a ULA Vulcan bolted into the early Thursday skies over Cape Canaveral, many witnessed a solid rocket booster issue.

United Launch Alliance suffered yet another fiery burn-through on one of its solid rocket boosters during a national security mission Thursday.