Four volunteers stepped out of NASA's simulated Mars habitat in Houston on October 31, closing a 378-day stretch of isolation designed to mimic the demands of a crewed trip to the Red Planet. The exit ceremony took place at Johnson Space Center, where the crew of Elder, Ellis, Spicer and Montgomery was welcomed by NASA astronaut Jack Hathaway.
The group had entered the habitat on October 19 of the previous year. The 1,700-square-foot structure, built with 3D-printing techniques, was engineered to replicate conditions a Mars crew would face, with limited contact with the outside world. This was the second mission of the program known as CHAPEA to be run at the Houston center.
Over the course of the mission, the volunteers carried out simulated spacewalks, kept up a regular exercise routine, grew vegetables inside the habitat and handled ongoing maintenance of the living quarters. Their daily work reflected the self-sufficiency that future explorers would likely need once they are far from home.
A central element of the study was the delay in communication. The crew dealt with signal lags comparable to those expected at real Mars distances, a condition that makes real-time contact with mission control impossible. Researchers are gathering data on crew health and performance, as well as on how food is stored and prepared, information that can help shape how astronauts manage their time and how space agencies plan the Deep Space Network.
NASA says the findings will also feed into the agency's upcoming Artemis lunar program, which aims to return people to the Moon ahead of longer journeys deeper into the solar system. The data from this mission has not yet been analyzed in public, so the results remain to be seen.
Credit. Based on reporting by Micah Hanks for The Debrief. Is this your work? Write to us.
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