Blue Origin Delivers First BE-4 Engine To ULA

BE-4 engine
Credit: United Launch Alliance
Blue Origin, one of four companies vying for a pair of U.S. National Security Space Launch provider contracts, delivered its first BE-4 engine to teammate and competitor United Launch Alliance (ULA), which is pitted against Blue Origin, SpaceX and Northrop Grumman to win the military’s space launch...
Irene Klotz

Irene Klotz is Senior Space Editor for Aviation Week, based in Cape Canaveral. Before joining Aviation Week in 2017, Irene spent 25 years as a wire service reporter covering human and robotic spaceflight, commercial space, astronomy, science and technology for Reuters and United Press International.

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