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United Launch Alliance's Vulcan Centaur lifted off for the third time ever in an experimental launch to put navigation ...
A successful rocket launch this week could mean big things for two large defense companies that co-own the space company.
United Launch Alliance was supposed to fly its first national security mission on its new Vulcan rocket three years ago. It ...
A United Launch Alliance Vulcan rocket is gearing up to carry a classified national security payload into space Tuesday night ...
United Launch Alliance’s Vulcan Centaur orbital launch vehicle will undertake its first National Security Space Launch (NSSL) ...