See inside NASA's 3D-printed Mars habitat where 4 volunteers will live for a year. It includes a gym, PlayStation 4, and a lot of red sand.

Tech Insider
Lead associate professor of industrial and organizational psychology Suzanne Bell, and advanced food technology lead scientist Grace Douglas speak to members of the media during a media tour of the Mars Dune Alpha, NASA's simulated Mars habitat, being used as preparations for sending humans to the Red Planet, at the agency's Johnson Space Center in Houston, Texas, U.S. April 11, 2023.

REUTERS/Go Nakamura

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