Four of the eight test case sets are complete; along with the first-time stage operations in the test cases, these four Shuttle engines are going through their standard pre-firing preparations for ...

HANCOCK COUNTY, Miss. (WJTV) – On Wednesday, NASA completed its final test firing of the newly modified RS-25 engines at the Stennis Space Center in Mississippi.

NASA's newest space shuttle, Atlantis, made its public debut during a rollout ceremony at the Rockwell International ...

The slowed-down video shows the rocket’s 33 Raptor engines firing up as the enormous 120-meter-tall vehicle leaves the launchpad. With the rocket pumping out a colossal 17 million pounds of ...

Initial analysis and reviews of the test-firing data show that actual Main ... equipment for the care and feeding of four uprated Space Shuttle Main Engines (SSME). Now called RS-25, Aerojet ...

Nearly two months after an explosion sent flaming debris raining down on the Turks and Caicos, SpaceX launched another ...

The engines are called RS-25, and are made by Aerojet Rocketdyne. The three of them used liquid propellant and together generated a total of 1.2 million pounds of thrust, helping the Shuttle get ...