Space Force launch director on Vulcan and BE-4: ‘We have to be very focused from here on out’
Written by Sandra Erwin Saturday, 28 August 2021 21:29-
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The head of the U.S. Space Force launch enterprise said it is “unfortunate” that Blue Origin is taking far longer than expected to complete the testing and production of BE-4 rocket engines for United Launch Alliance’s Vulcan Centaur launch vehicle.