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 ...

Three Pratt & Whitney Rocketdyne Space Shuttle Main Engines (SSME) today successfully powered the launch of Space Shuttle Atlantis on a mission to deliver the Russian Rassvet Mini-Research Module to ...

A main engine computer upgrade developed by NASA's Marshall Space Flight Center will fly on Space Shuttle Atlantis during the STS-117 mission, targeted for launch June 8. The upgrade is part of NASA's ...

Certification testing of Aerojet's new RS-25 engines for missions beginning with Artemis V was completed in April. Credit: NASA Stennis Aerojet Rocketdyne, an L3Harris Technologies company, says it ...

FOR LATER: The 15 remaining RD-25D space shuttle main engines are on the way from Kennedy Space Center in Florida to the Stennis Space Center in Mississippi, where they will be stored until needed to ...

SHANNON AIRPORT WAS proposed as a potential “emergency landing” site for the NASA Space Shuttle after a change in the launch plans for the now-defunct spacecraft some thirty years ago.

When space shuttle rocket engines are tested a mile from listener Stephan Howden's office in Mississippi, some folks think it's an earthquake.... Space Shuttle Tests: Whole Lotta Quaking When space ...

The latest hot-fire of NASA’s Artemis moon rocket engine at Stennis Space Center was more than a dramatic plume on the ...