The S&P 500 Index is on the cusp of a record high but with earnings season just weeks away, the foundation of the rally is about to get a major test.

American space agency NASA conducted the first full duration hot fire of a brand-new RS-25 rocket engine since the hardware completed certification testing.

Spacex Starship 36 bursts into flames during a routine test engine test in Texas. The rocket was undergoing a static fire test when the explosion occurred.

A SpaceX Starship upper stage exploded during ramp-up to an expected engine test firing at the company's Starbase facility on the Texas Gulf Coast. It's an apparent major setback for the program.

Rolls-Royce intends by 2028 to be running two versions of its UltraFan demonstrator engine - one for widebodies and the other for single-aisles - with flight tests to follow by the end of the decade.

Aircraft engine maker Rolls-Royce announced an improved variant of the Airbus A350 engine, the Trent XWB-84 Enhanced Performance (EP).

Mexico's Autódromo Hermanos Rodríguez is about 7,500 feet above sea level and the thinner air will impact engines.

Recalled trucks and SUVs with GM's 6.2L V8 L87 engine get a new, thicker oil if they pass an inspection. Here's what you need to know about the oil.

Wärtsilä’s 4-stroke engine-based solution for ammonia fuel now delivers higher than ever levels of efficiency and performance.Following… ...

If your check engine light comes on, it doesn't necessarily mean something bad is going to happen to your car, but it might impact your car's inspection.

Venus Aerospace said the successful flight of its next-generation rocket engine is the first-ever U.S. flight of a rotating-detonation rocket engine, or RDRE.

SpaceX has just blasted the Starship spacecraft's engines in a test ahead of the rocket's ninth flight.