WASHINGTON — Rocket propulsion startup Ursa Major Technologies has secured a $28.5 million contract from the U.S. Air Force ...

A rocket launch from California's Vandenberg Space Force Base did not go to plan after the spacecraft experienced a midair ...

Starship has flown eight test flights to date, two of which occurred this year. Both Flight 7 and Flight 8 — which launched on Jan. 16 and March 6, respectively — were partially successful. In each ...

Firefly Aerospace launched its two-stage Alpha rocket from California early Tuesday, but something went wrong about two-and-a ...

NASA officials ordered the removal of one of the massive rocket's RS-25 main engines after discovering a hydraulic leak on the engine's main oxidizer valve actuator, which controls the flow of ...

LEAP 71 has announced that it is working to scale its computational engineering methodology to develop meganewton-class ...

US prioritizes hypersonic weapons. The AFRL contract covers a flight demonstration as well as the integration of Ursa Major’s ...

Rocket Lab USA Inc. had a few announcements this month. First, the Long Beach aerospace company said on April 3 that it was ...

NASA is gearing up for lunar landings with Artemis by testing how powerful rocket exhausts from SpaceX and Blue Origin ...

The mission will launch on Rocket Lab’s HASTE rocket from Rocket Lab Launch Complex 2 on Wallops Island, Virginia no earlier ...

Following a nominal liftoff of Firefly’s Alpha rocket, there was a mishap during first stage separation for the FLTA006 mission that impacted the Stage 2 Lightning engine ... to test the moon's ...

Firefly provided a live stream of the Tuesday, April 29 launch as its Alpha rocket ascended into low ... a camera on the second stage showed its engine firing without its nozzle.