Although beset by launch delays, the project — which aims to rival SpaceX's Falcon 9 — is moving steadily toward launch.

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Stay tuned. NASA's Kennedy Space Center and Cape Canaveral Space Force Station already hosted 66 launches through the end of ...

Former president Jimmy Carter celebrates his 100th birthday Tuesday. Here are some notable markers for Carter, the nation and ...

It’s been nearly nine months since United Launch Alliance managed a successful debut of its new Vulcan Centaur rocket, but ...