Blue Origin Fires Up BE-4 Methane-Fuel Rocket Engine

Credit: Blue Origin
Privately owned Blue Origin completed a successful first hotfire of a full-scale, methane-fueled BE-4 rocket engine that is expected to not only power Blue’s fleet of reusable orbital New Glenn vehicles but also replace the Russian-made engines used by United Launch Alliance (ULA) boosters. “This...
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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