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 ...

NASA's Artemis campaign will use human landing systems, provided by SpaceX and Blue Origin, to safely transport crew to and ...

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

The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

NASA tested a Space Launch System rocket RS-25 engine at the Stennis Space Center. Credit: NASA Stennis Space Center ...

Northrop Grumman's Utah facility manufactures and tests solid rocket engines, like those used to launch NASA's Space Launch ...

The test was one of a series that helps Deri and ... BluShift is the first company in the world to build a rocket engine that runs entirely on a nontoxic, bio-derived solid fuel.

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