Tag: BE-4
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Blue Origin completes BE-4 hot fire test
Jeff Bezos of Blue Origin sent a tweet out today with the news that they had completed the first hot fire test of their BE-4 engine which will be used to power their New Glenn rocket and could also be selected by United Launch Alliance (ULA) to power their Vulcan rocket. First hotfire of our…
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ULA and Blue Origin unveil BE-4 rocket engine
Today United Launch Alliance (ULA) and Blue Origin announced a new liquid oxygen, liquefied natural gas (LNG) rocket engine that delivers 550,000-lbf of thrust at sea level. The engine has been in development at Blue Origin for three years and a pair of them will be integrated into the Atlas rocket in appropriately three/four years. The…