Blue Origin, which is run by billionaire Amazon.com founder Jeff Bezos, successfully conducted a test-fire this month of the BE-4 rocket engine that will power the company's massive New Glenn rocket, which is slated to lift off for the first time in 2020.
https://www.space.com/39530-blue-origin-new-glenn-be-4-engine-test.html
THAT WAS SO COOL. THANKS FOR SHARING.