Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

A group of Kingston University in London engineering students have developed a rocket engine powered by an unusual but highly ...

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

As NASA Faces Cuts, Electric Propulsion Test Facility Is Being Rebuilt is available to both Aviation Week & Space Technology and AWIN subscribers. Subscribe now to read this content, plus receive ...

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...