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SpaceX just fired up its 33-engine Starship 'V3' Super Heavy rocket booster. When could it fly? (video)

SpaceX just took a big step toward its next Starship test flight, firing up all 33 engines of the vehicle's Super Heavy on ...
Space.com

Astrobotic fires next-generation 'rotating detonation rocket engine' in record-breaking test (video)

Pittsburgh-based Astrobotic has completed a successful series of hot-fire tests of its rotating detonation rocket engine prototype Chakram, marking a key milestone toward bringing the experimental ...
Scientific American

See Astrobotic pull off a major test of its ‘ring of fire’ rocket engine

Rotating detonation rocket engines work differently than traditional rockets to maximize thrust while using less fuel—an ...
SpaceNews

Orienspace targets 2025 test flight of Gravity-2 after engine test

HELSINKI — Chinese commercial launch firm Orienspace is aiming for a late 2025 debut of its Gravity-2 rocket following a recent first-stage engine hot fire test. Orienspace announced July 8 that it ...
NASASpaceFlight.com

L3Harris testing brand new RS-25 engines for future...L3Harris testing brand new RS-25 engines for future...L3Harris testing brand new RS-25 engines for future Artemis launches

RS-25 prime contractor L3Harris continues to ramp up production of new flight engine hardware at their Los Angeles area facility and final assembly at the Stennis Space Center. NASA certified ...