HUNTSVILLE, Alabama—NASA sees its work on rotating detonation rocket engine (RDRE) technology as one of several areas for the ...

Sean Duffy wants to fast-track putting a 100kw nuclear reactor on the moon, according to a directive he sent out Thursday. It ...

NASA’s new moon rocket sits on Launch Pad 39-B minutes after the launch was scrubbed on Aug. 29 in Cape Canaveral, Fla. Chris O'Meara/AP ...

Back-to-back engine failures doomed a privately developed Australian rocket moments after liftoff Tuesday, cutting short a ...

As China and Russia have announced joint efforts to develop their own nuclear reactor on the moon, acting NASA Administrator ...

The engine — called an RL-10 — was built by the Pratt & Whitney company for NASA in the 1960s. The RL-10 powered the early Saturn rockets used by the space program many decades ago.

NASA ‘s new moon rocket sprang another dangerous fuel leak Saturday, forcing launch controllers to call off their second attempt to send a crew capsule into lunar orbit with test dummies. The ...

NASA engineers have hot-fired the redesigned Artemis moon rocket in preparation for future Space Launch System (SLS) flights that will take humanity back to the moon and beyond.

Mr. Kelly is a U.S. senator from Arizona and a former NASA astronaut. There’s no country better at solving hard problems than ...

NASA Glenn’s GRX-810 alloy has been named Commercial Invention of the Year by NASA’s Inventions and Contributions Board (ICB) ...

CAPE CANAVERAL, Fla. — NASA called off the launch of its mighty new moon rocket on its debut flight with three test dummies aboard Monday after a last-minute cascade of problems culminating in ...