Showing posts with label SLS. Show all posts
Showing posts with label SLS. Show all posts

Thursday, January 26, 2012

NASA: J-2X Begins New Series of Tests

NASA is set to begin a series of tests on the powerpack for the J-2X engine. The tests, at the A-1 Test Stand at Stennis Space Center, will evaluate a full range of operating conditions.

Pratt & Whitney Rocketdyne is developing the J-2X engine to power the upper stage of the NASA Space Launch System.

Click here for additional information - and photos - from NASA.

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Friday, November 11, 2011

Pratt & Whitney Rocketdyne and NASA Complete Hot-Fire Test on J-2X Engine



Pratt & Whitney Rocketdyne and NASA successfully completed a 500-second duration hot-fire test on NASA’s J-2X engine, a key step in demonstrating the propulsion system’s ability to power humans further into space than ever before. NASA selected the J-2X as an upper-stage engine for the Space Launch System (SLS) – an advanced heavy-lift launch vehicle.

The hot-fire test ran full-duration for 500 seconds in the A2 test stand at John C. Stennis Space Center in Mississippi. The engine ran at a 100 percent power level to gain a better understanding of how the engine behaves during a full mission.

Read the Pratt & Whitney press release here.

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