The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

RS-25 engine delivery for Artemis III marks the end of shuttle-era hardware in NASA spaceflight propulsion: four engines that supported 36 shuttle missions will power the Space Launch System for a ...

Add Yahoo as a preferred source to see more of our stories on Google. It's only been a month since NASA's Artemis 2 astronauts splashed down in the Pacific Ocean to wrap up their 10-mission around the ...

Artemis III will not land on the Moon. NASA's 2027 mission sends four astronauts to low Earth orbit to dock with test ...

NASA announced the four-astronaut crew for the Artemis III mission. Artemis III is a test mission in Earth orbit to dock the Orion spacecraft with two lunar landers. The mission was moved up from its ...