1.3K views · 56 reactions | This is video of the VORTEX® engine that was tested during our ribbon-cutting ceremony outside of Madison, Wisconsin last week. It’s powered by liquid oxygen and hydrogen and could be used as the final boost to send rockets flying through the space. It’s being developed for customers like NASA, the U.S. Air Force and for our Dream Chaser® spacecraft. | Sierra Nevada Corporation | Facebook

448K views · 10K reactions | Who doesn’t love a good night takeoff? Check out that vortex flowing into the engine  #Repost @the.jetsetter with @make_repost ・・・ Blasting off out Atlanta (ATL) on RWY 26R during the midnight hours with tons and tons of engine fog and vapor onboard this wonderful sounding Airbus A330-900Neo for SEA. #N404DX | Factory Direct Models | Facebook