Jeff Bezos, does not resist secret and shows the last test of BE-4. / não resiste ao segredo e mostra último teste do BE-4.

New test video of Blue’s 550K lbf thrust, ox-rich staged combustion, LNG-fueled BE-4 engine. The test is a mixture ratio sweep at 65% power level and 114 seconds in duration. Methane (or LNG) has proved to be an outstanding fuel choice. @BlueOrigin #GradatimFerociter pic.twitter.com/zWV0jWXIvx

— Jeff Bezos (@JeffBezos) 13 de março de 2018