22K views · 1.2K reactions | NASA successfully test-fired a full-scale Rotating Detonation Rocket Engine (RDRE). It generates thrust by “using a supersonic combustion phenomenon known as a detonation,” according to the space agency's Marshall Space Flight Center, where the test was conducted. Learn more  https://trib.al/y0LSAz8 : NASA Marshall Space Flight Center | edited by Space.com's Steve Spaleta | Space.com | Facebook