Virgin Galactic: NewtonThree 90 second hotfire testing
Rocketeer — Tue, 03/11/2015 - 12:01am
Video showing a recent test of Virgin Galactic's NewtonThree rocket engine. A single NewtonThree rocket engine will power the first stage of LauncherOne, Virgin Galactic's orbital small satellite launch vehicle. In this test, conducted in Mojave, California, the NewtonThree engine fires for ninety seconds.