The US Space Force is still dealing with the near-term implications of the second grounding of United Launch Alliance’s ...

Add Yahoo as a preferred source to see more of our stories on Google. United Launch Alliance suffered yet another fiery burn-through on one of its solid rocket boosters during a national security ...

A United Launch Alliance Vulcan rocket carrying a suite of classified Space Force payloads suffered what appeared to be a burn through in the nozzle of a strap-on solid-fuel booster Thursday, but ...

China did not fully land the booster, but it got close enough to send a clear signal. According to the transcript, the rocket still delivered its payload to orbit on its first launch and made it all ...

Jeff Bezos' Blue Origin successfully launched its New Glenn rocket on Thursday, and also nailed the landing of its rocket booster. The booster, named Never Tell Me the Odds (Han Solo fans will ...

LandSpace, a private Beijing-based space firm, launched its Zhuque-3 rocket into orbit this morning, but failed in its historic attempt to reland the rocket booster. While it’s the first trial of its ...

SpaceX on Tuesday rolled out the rocket booster that the company plans to use to launch the first Starship orbital flight, and Elon Musk shared photos of the enormous vehicle. Musk's company has ...

CAPE CANAVERAL—Northrop Grumman plans to test a new nozzle for the Graphite Epoxy Motors (GEM) used on United Launch Alliance’s (ULA) Vulcan and Atlas rockets, a redesign that could be part of ...