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  • New solid motors coming to Atlas in evolution to Vulcan Centaur

    Jul 21, 2020, 06:10 AM
    Building on the legacy of over a thousand Graphite Epoxy Motors (GEMs) that powered Delta rockets for 30 years, ULA has taken delivery of its first GEM 63 boosters from strategic partner Northrop Grumman to introduce a new era of solid motor propulsion into the Atlas V rocket system and prepare for Vulcan Centaur.
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