The two companies will join three others selected last summer, including SpaceX, United Launch Alliance and Blue Origin.
The U.S. Space Force's Space Systems Command said on Thursday it had awarded contracts to Rocket Lab USA and Stoke Space to expand its portfolio of launch systems for critical space capability.
"Vulcan certification adds launch capacity, resiliency and flexibility needed by our nation's most critical space-based ...
The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...
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