But these particular post-flight data reviews for Artemis I are different than the ones conducted for the RS-25 series of engines, which were formally known as the Space Shuttle Main Engines (SSME ...

All the equipment for the care and feeding of uprated Space Shuttle Main Engines (SSME), adapted for SLS by Aerojet Rocketdyne as the RS-25, is repackaged from the backend of Space Shuttle ...

The Space Shuttle was a groundbreaking achievement in aerospace engineering—combining the power of a rocket with the ...

Common propellant combinations include liquid hydrogen and liquid oxygen (used in the Space Shuttle main engines), or solid propellants (used in some rocket boosters). Advanced propulsion ...

A nearly 50-year-old mockup that was part of the space shuttle development ... reattaching the wings to the model's body. On Friday, the focus is on the main engine bells. Pathfinder was built ...

The first four Artemis missions with SLS are using modified space shuttle main engines that can power up to 109% of their rated level. The newly produced RS-25 engines will power up to the 111% ...