109 Percent Power! SLS Rocket Engine Test-Fired For 535 Seconds | Video
Monday, July 20, 2015 - 16:30
in Astronomy & Space
The Space Launch System RS-25 engine was test fired at NASA's Stennis Space Center on July 17th, 2015. The engine was tested at several power levels, "including a period of firing at 109 percent of the engine’s rated power," according to NASA.