Aerojet Rocketdyne Gears Up for Next ULA Delta IV Heavy Mission

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Dec 06, 2018
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  • Three RS-68A engines and an RL10B-2 second-stage engine to propel the next ULA Delta IV Heavy mission
  • This NRO launch will mark the 38th for the Delta IV family and 10th launch of the Delta IV Heavy
  • The RS-68A is the world’s most powerful hydrogen-fueled rocket engine