The 156-foot-long five-segment solid rocket motor produced upwards of 4 million pounds of thrust during the test.

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...

PROMONTORY, Utah — NASA will conduct the first full-scale test of its most powerful solid rocket booster motor Thursday, marking a critical milestone for future Artemis missions to the moon.

"It's not just about the constraint for demand today, it's very much more about the increased demand we see in the future," one company executive said.

The new booster is is scheduled to launch on the ninth Artemis lunar mission in the 2030s — but there's a chance that it will never fly.

Massive rocket motors move to Science Center 03:14. Some unusual cargo was hauled through the streets of Exposition Park on Wednesday, as a pair of large space-age Solid Rocket Motors were ...

One of the first California-based tech startups, Anduril Industries, is buying a rocket-engine business Adranos for unspecified terms to supply rocket motors used in missiles. Anduril, the first ...

L3Harris Technologies' business unit Aerojet Rocketdyne has doubled its monthly production of motors for GMLRS rockets that are heavily used in Ukraine, a company executive said on Tuesday, as ...

Aerojet Rocketdyne supplies one of the most critical parts of a munition — solid rocket motors — and since L3Harris acquired the company roughly two years ago its goal has been to ramp up ...

Utah State University researchers, led by Dr. Stephen Whitmore, are developing hybrid rocket motors. These motors use clean, non-toxic fuels for Artemis missions, differing from Apollo's approach.

L3Harris Technologies' business unit Aerojet Rocketdyne has doubled its monthly production of motors for GMLRS rockets that are heavily used in Ukraine, a company executive said on Tuesday, as ...

L3Harris Technologies' business unit Aerojet Rocketdyne has doubled its monthly production of motors for GMLRS rockets that are heavily used in Ukraine, a company executive said on Tuesday, as global ...