NASA's Johnson Space Center(@NASAJohnson):A year “on” Mars! 🔴 Our CHAPEA crew has spent 365 days living & working like astronauts inside their simulated Mars habitat at Johnson Space Center. Learn how their work — growing crops, conducting extravehicular activities, & more — is helping scientists prepare for future long-duration missions:

NASA's Johnson Space Center

@NASAJohnson

Lead center for the @Space_Station and Orion spacecraft. Home to Mission Control and the nation's astronaut corps. 🚀

Joined June 2009

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NASA's Johnson Space Center@NASAJohnson

2026.10.19 18:20

A year “on” Mars! 🔴 Our CHAPEA crew has spent 365 days living & working like astronauts inside their simulated Mars habitat at Johnson Space Center. Learn how their work — growing crops, conducting extravehicular activities, & more — is helping scientists prepare for future long-duration missions: