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

Rolls-Royce and easyJet have completed ground testing of a modified Pearl 15 engine running on 100% hydrogen at full takeoff ...

Can stuck piston rings be restored without teardown? A 500,000-mile Valvoline engine test shows how deposit removal may ...

Astrobotic put its Chakram rotating detonation rocket engine (RDRE) through its paces for the ...

Rotating detonation rocket engines (RDREs) work differently from conventional designs. Typical rocket engines rely on a ...

Franco-American aerospace company CFM—a joint venture between Safran Aircraft Engines and GE Aerospace—has moved ...

RODI Power Systems, which has been developing a new lightweight, 45-hp two-stroke diesel engine since 1994, recently started parts fabrication and set a tentative schedule for pilot production ...

A qualification test of a Raptor 2 engine has resulted in a dramatic explosion at SpaceX’s McGregor facility. The company has yet to comment on the incident, but it’s unlikely to affect the upcoming ...

Taking an engine compression test is sort of like checking your car's blood pressure. It's a quick and painless procedure ...

The RL60 next generation cryogenic upper-stage rocket engine has achieved another set of milestones, as all major components have been independently tested and delivered to the assembly floor at Pratt ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. This undated photo provided on March 29, 2026 by ...

Thirty years ago there was no Internet, laptop computers or CDs; Gerald Ford was president; “The Mary Tyler Moore Show” was on TV; and “Jaws” was at the movies. But in South Mississippi, NASA ...