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Blue Origin-ULA agreement to develop BE-4 Cryogenic Engine

BE-3 Cryogenic Engine Image Credit:Blue Origin  United Launch Alliance (ULA) and Blue Origin have entered into an agreement to jointly f...


BE-3 Cryogenic Engine Image Credit:Blue Origin
 United Launch Alliance (ULA) and Blue Origin have entered into an agreement to jointly fund the development of new BE-4 rocket engine being developed by Blue Origin.

The ULA/Blue Origin agreement allows for a four-year development process with full-scale testing in 2016 and first flight in 2019. The BE-4 will be used by ULA and Blue Origin for their respective next generation launch systems.

 The BE-4 is a liquid oxygen, liquified natural gas (LNG) cryogenic rocket engine that delivers 550,000-lbf of thrust at sea level. Two BE-4s will power each ULA booster, providing 1,100,000-lbf thrust at liftoff. Development of the BE-4 engine has been underway for nearly three years and testing of BE-4 components is ongoing at Blue Origin's test facilities in West Texas.

 Blue Origin recently commissioned a new large test facility for the BE-4 to support full engine testing.