WASHINGTON — United Launch Alliance has picked Aerojet Rocketdyne’s RL10 engine to power the upper stage of its next-generation Vulcan rocket, the second such contract Aerojet has secured in as many ...

Conceived not long after the first Chevy small blocks hit American streets, the RL10 was the type of rocket engine you could build a space agency around.

WEST PALM BEACH, Fla., May 25, 2023 (GLOBE NEWSWIRE) -- Two Florida attractions now have RL10 upper-stage rocket engines on display, thanks to Aerojet Rocketdyne: the new Gateway ™: The Deep Space ...

WEST PALM BEACH, Fla., April 11, 2022 (GLOBE NEWSWIRE) -- United Launch Alliance (ULA) recently awarded the largest RL10 contract ever to Aerojet Rocketdyne to deliver 116 RL10C-X engines for its ...

A 3D-printed thrust chamber for the RL10 engine undergoes a hotfire test. Aerojet Rocketdyne plans to use technologies like additive manufacturing in the development of the RL10C-X engine, which is ...

Aerojet Rocketdyne has successfully tested a full-scale, 3-D-printed thrust chamber assembly for its workhorse RL-10 rocket engine. (Aerojet Rocketdyne Photo) United Launch Alliance has chosen Aerojet ...

The United Launch Alliance announced today that it had picked one of the engines it plans to use to power the company’s next generation rocket, called the Vulcan. ULA has decided to go with the RL10, ...

The powered portion of flight for an Atlas V boosting the third U.S. Air Force X-37B Orbital Transfer Vehicle (OTV) has successfully completed, according to Pratt & Whitney Rocketdyne officials. The ...

What could be mistaken for a futuristic water cannon is actually a piece of technology developed more than 50 years ago that is destined to help launch NASA's next megarocket, the Space Launch System.

United Launch Alliance (ULA) recently awarded the largest RL10 contract ever to Aerojet Rocketdyne to deliver 116 RL10C-X engines for its Vulcan Centaur rocket. The new engines will support ULA as it ...