ULA's Vulcan Centaur rocket is 'go' for 2nd-ever launch on Oct. 4

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United Launch Alliance's new Vulcan Centaur rocket is 'go' for its second-ever liftoff, a test flight scheduled to launch on Friday morning (Oct. 4).

ULA's Vulcan Centaur rocket is 'go' for 2nd-ever launch on Oct. 4 : Read more