The engine is capable of producing hundreds of milliwatts per square meter, and scientists are already working on practical ...

This engine won't be fueling interstellar missions, but still finds an unexpected way to use deep space energy to generate ...

American space agency NASA and space company L3Harris announced they've conducted a test firing of the second new RS-25 ...

I’ve grown up with rockets that burn chemical fuel, but NASA’s next big leap in propulsion could make those engines look as ...

Researchers have created a device that generates mechanical power at night by harnessing the natural temperature difference between warm ground and the cold of outer space. Engineers at the, Davis, ha ...

In a groundbreaking development, scientists have engineered a revolutionary engine that utilizes the cold of space to ...

L3Harris' RS-25 engine, which will support the core stage of the Space Launch System rocket for the Artemis V mission, was fired for 500 seconds.

While the launch of Artemis I in November made headlines, scientists at NASA are working on future stages of the mission that eventually will put humans back on the moon and later send them to Mars.

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 ...

TIP OFF IS AT 7:15 P.M. NANCY: A BIT OF SPACE HISTORY OUT AT THE CAPE LATE LAST NIGHT. RELATIVITY SPACE SUCCESSFULLY LAUNCHED THE FIRST 3D PRINTED ROCKET AS IT PASSED AN IMPORTANT STRESS TEST. BUT ...

COLORADO SPRINGS—Startup Stoke Space has begun tests of the full-flow staged combustion rocket engine that will power the first stage of its reusable Nova medium-lift launch vehicle. Updating progress ...

Three Pratt & Whitney Rocketdyne Space Shuttle Main Engines (SSME) today successfully powered the launch of Space Shuttle Atlantis on a mission to deliver the Russian Rassvet Mini-Research Module to ...