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United Launch Alliance's Vulcan rocket completes second successful launch
United Launch Alliance (ULA) completed the second successful launch of its Vulcan rocket Friday morning, a key step in the future use of the rocket for national security missions. The 202-foot ...
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ULA's second Vulcan rocket launch won't be with Sierra Space's spaceplane
CAPE CANAVERAL, Fla. – United Launch Alliance's second Vulcan rocket launch will send a collection of technology demonstrations into orbit instead of Sierra Space's Dream Chaser spaceplane after ...