NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, ...

Add Yahoo as a preferred source to see more of our stories on Google. A view of the Earth from NASA's Orion spacecraft as it orbits above the planet during the Artemis II test flight. (NASA) NASA's ...

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

NASA’s Artemis II astronauts have fired their engines and are blazing toward the moon. The so-called translunar ignition came 25 hours after liftoff, putting the three Americans and one Canadian on ...

The Artemis II mission is set to launch four astronauts atop NASA’s SLS (Space Launch System) rocket later today – and while this specific rocket is only flying on its second mission, its core stage ...

The biggest piece of rocketry needed for the next Artemis mission is headed to Florida. While the base of the Space Launch ...

TIME spoke to Congresspeople, scientists, and more about NASA's 10-day lunar mission.

Legacy Space Shuttle engines were modernized with new manufacturing methods, higher performance targets, and reliability ...

NASA’s Artemis II SLS (Space Launch System) rocket lifted off from Launch Complex 39B in Florida at 6:35 p.m. EDT, marking the start of a historic journey into deep space.