NASA has confirmed the upcoming milestones for its historic Artemis II mission—the first crewed flight of the Space Launch ...

NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi. The test lasted about "eight-and-a-half minutes (500 seconds), the same ...

Min Read Dave Reynolds, the booster manager for SLS (Space Launch System), works inside the Next Generation Booster Avionics ...

NASA expects the four RS-25 main rocket engines powering the Artemis 3 SLS to arrive from NASA’s Stennis Space Center for mounting in early 2026, with the launch vehicle's core stage set to arrive ...