Tag: GEM-60
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Orbital ATK beats out Aerojet in ULA booster selection
File photo of Orbital ATK’s GEM-60 solid rocket booster before attachment to a Delta 4 rocket. The Atlas 5 and Vulcan rockets will use an enlarged version of the motor beginning at the end of 2018. Credit: NASA United Launch Alliance has selected Orbital ATK to provide solid rocket boosters for the company’s next-generation Vulcan…