Four crew members emerged Saturday from a 378-day isolation period in a simulated Mars habitat at NASA’s Johnson Space Center in Houston. The CHAPEA mission was designed to help prepare for a possible future NASA astronaut mission to Mars; the crew entered the 158-square-metre, 3D-printed habitat on Oct. 19, 2025.
Reporting from 2 identified publishers across this event arc.
These publishers contributed reporting to the broader event history. Not every source addresses the specific development described above.
How this brief is built: The BriefBrief correlates multiple sources into one evolving event brief, updated as new facts emerge.
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