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At the end of 2011, six brave were warmly greeted by their friends and family members they got home after one and a half years. Although they spent more than eighteen months on board, they never left the Earth. Actually, they were inside a capsule near Moscow, Russia. The men were part of an 2 to see how the human body and mind react to long periods of isolation. They 500 days in conditions similar to those on a tmp to Mars. " this time they played games, exercised, socialised and did tests. People at mission control 5 their behaviour, as well as the effect that low gravity and less food had on them. Scientists hope that the results of this analysis will help them find a solution to problems common for space travel A astronauts 8 spacecraft C chemicals
