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

Major engine milestone: On May 7, SpaceX fired all 33 Raptor 3 engines on its Super Heavy V3 booster at full thrust and duration, marking its most powerful ground test yet. Launch window set: Federal ...

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

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

Major test milestone: On May 7, SpaceX conducted a 14‑second static fire of all 33 Raptor engines on its Super Heavy V3 booster, achieving full thrust and planned duration. Historic launch window: ...

A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...

The Critical Design Review of the CERP program paves the way for the modification of two B-52 bombers with the new engines, ...

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

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 ...