43K views · 1.5K reactions | Don’t miss this ! In less than an hour, we will fire up one of four RS-25 engines that will thrust our NASA's Space Launch System rocket to deep space destinations like the Moon and Mars at a speed of 17,500 mph — that’s 73 times faster than an Indy 500 race car! What's an RS-25? Watch and find out: https://go.nasa.gov/2IJzrP8 | NASA - National Aeronautics and Space Administration | Facebook

47K views · 2.3K reactions | NASA test-fired a RS-25 rocket engine on Feb. 8, 2023 at the Stennis Space Center in Mississippi on March 8, 2023. It was the "third hot fire test of an ongoing certification series for the redesigned RS-25 engine," according to NASA. Learn more  https://trib.al/VTZSMgW Credit: NASA Stennis Space Center | Space.com | Facebook