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Tag Archives: J-2X

Stennis fires up J2X Powerpack

Stennis Space Center in Bay St. Louis sent out a picture this morning from yesterday’s hot fire test of the J-2X power pack assembly. Engineers had moved the assembly in September to install instrumentation to its fuel turbopump. According to an agency release, the four-minute test helped measure the turbine structural strain when the turbopump is spinning at high speeds ...

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