NASA Marshall(@NASA_Marshall):Before astronauts return to the Moon, we must put everything to the test! From ground systems to the SLS rocket and NASA’s Orion spacecraft, every piece has to work together before astronauts can safely head back to the lunar surface. 🔎Curious how NASA tests it all? Check out this week’s Nerdy Words!

NASA Marshall

@NASA_Marshall

#NASAMarshall# delivers NASA's most vital propulsion systems, launch vehicles, cutting-edge science, and more. Verification:

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NASA Marshall@NASA_Marshall

2026.09.02 16:04

Before astronauts return to the Moon, we must put everything to the test! From ground systems to the SLS rocket and NASA’s Orion spacecraft, every piece has to work together before astronauts can safely head back to the lunar surface. 🔎Curious how NASA tests it all? Check out this week’s Nerdy Words!