BAY ST. LOUIS, Miss. — NASA’s John C. Stennis Space Center invites journalists to view the last planned space shuttle main engine test scheduled for 2 p.m. CDT on Wednesday, July 29. The 520-second ...

NASA has conducted the first in a planned series of 12 ground-test firings to certify the upgraded Aerojet Rocketdyne RS-25 engine for the core stage of the Space Launch System (SLS) rocket. SLS ...

RS-25 prime contractor L3Harris continues to ramp up production of new flight engine hardware at their Los Angeles area facility and final assembly at the Stennis Space Center. NASA certified ...

A prototype of the P80 rocket motor, which will power the first stage of ESA’s new small launcher – Vega, was successfully tested on 4 December at the Guiana Space Centre, Europe’s Spaceport in Kourou ...

NASA’s Space Launch System appears to have a finite shelf life. The Trump administration wants to cancel it after just three launches, while the preliminary text of a bill making its way through ...

The final RS-25 engine test of the current Artemis series rocket engines that will be key to missions to the moon and beyond is set for Thursday, June 22, after a successful 500-second rocket ...