NEW : Crowds hand each member of the group a red rose . The new rules are part of an effort to make it easier for people with disabilities and their families to attend sporting events. While secluded , the crew has few luxuries . it was the first full-duration of a human mission to Mars , '' Suenson said . NEW : The group asks scientists to put the data it gathered to good use . The group 's isolation simulates a 520-day mission to Mars .
NEW : Crowds hand each member of the group a red rose . The new rules are part of an effort to make it easier for people with disabilities and their families to attend sporting events. While secluded , the crew has few luxuries . NEW : The group asks scientists to put the data it gathered to good use . The group 's isolation simulates a 520-day mission to Mars .