To help develop the nation’s future heavy lift rocket, NASA resurrected the world's most powerful rocket engine ever flown -- th

---

Size: 4256px × 2832px
Photo credit: © NG Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -1, center, development, engine, flight, gas, generator, heavy-lift, laboratory, launch, marshall, nasa, propu, propulsion, research, rocket, saturn, sls, space, system