NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, ...

The rumble you will hear today, Monday, January 5 2026 is the sound of rocket engine hotfire testing. Hotfire testing — a ...

The dramatic explosion of a SpaceX Starship upper stage rocket during a test at the company's Starbase facility on the Texas Gulf coast late Wednesday may have been triggered by the rupture of a ...

Solid rocket motors remain essential for missiles, target vehicles, and space-launch systems, but their development cycles ...

Following Blue Origin’s New Glenn rocket firing its seven BE-4 engines on the first stage for 38 seconds, the path has been cleared for its upcoming launch of the Escape and Plasma Acceleration and ...

There have been published papers by the Air Force Research Lab and NASA on rotating detonation engines having 10% or more efficiency gains. A rotating detonation engine (RDE) uses a form of pressure ...