SCIENCE · VERIFIED DEVELOPMENT
NASA Crew Completes Year-Long Mars Simulation
WHY IT MATTERS
The data collected from this simulation will help NASA strengthen spaceflight medical care and behavioral support practices, ensuring crew readiness and performance for future deep space missions.
What happened
After 378 days of isolation, four NASA volunteers will exit their simulated Mars habitat on October 31. The Crew Health and Performance Exploration Analog (CHAPEA) mission aimed to develop methods to counter human spaceflight risks for future Artemis and Moon Base missions.
The crew members, Ross Elder, Ellen Ellis, James Spicer, and Matthew Montgomery, conducted simulated spacewalks, exercised, and performed habitat maintenance while operating under stressors like communication delays and resource limitations. Their data will aid preparation for lunar missions by optimizing food systems, crew time, and bandwidth on NASA's Deep Space Network.
The exit ceremony will be streamed on NASA Johnson's YouTube and social accounts.
PRIMARY SOURCES
NASA Invites Media to Crew Completion of Yearlong Mars Simulation
NASA · Lauren E. Low · NASA media usage guidelines; third-party material excluded