J-2X


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AcronymDefinition
J-2Xjoint force intelligence directorate counterintelligence and human intelligence staff element (US DoD)
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The J-2X is a liquid-oxygen/liquid-hydrogen fueled engine that is designed to start at altitude and re-start in space as part of a second or third stage of a large, multi-stage launch vehicle.
Pratt & Whitney Rocketdyne and NASA announced jointly on Thursday the successful completion of a 500-second duration hot-fire test on NASA's J-2X engine, demonstrating the propulsion system's ability to power humans further into space than ever before.
Additionally, the development testing of the J-2X engine will continue at Stennis for the next couple of years.
PWR was chosen by NASA to develop the J-2X rocket engine.
The PWR decision to select Volvo Aero for the pre-study of the J-2X is yet another acknowledgment to Volvo Aero that the development efforts, supported by SNSB, have been well spent money.
The J-2X engine is scheduled to begin a series of hot-fire tests in June that will last several months at Stennis Space Centre in Mississippi.
BLACK IN SADDLE: A J-2X power pack assembly burns brightly during a hot fire test Nov.
M2 EQUITYBITES-June 14, 2011-Pratt & Whitney Rocketdynea[euro](tm)s J-2X engine ready for testing(C)2011 M2 COMMUNICATIONS http://www.
Pratt & Whitney Rocketdyne has completed assembly of the first J-2X upper-stage engine for NASA's next era of human spaceflight, the company announced on Monday.
NASA's Pratt and Whitney Rocketdyne-developed J-2X rocket engine successfully completed its critical design review last week.
FLORIDA (CyHAN)- NASA engineers surpassed their previously set J-2X powerpack record at Stennis's Test Complex A with a 1,350-second test on July 24.
NASA J-2X TEST : NASA engineers surpassed their previously set J-2X powerpack record at Stennis's Test Complex A with a 1,350-second test on July 24.