NEW : They hand each member of the group a red rose . NEW : While secluded , the group has few enemies . NEW ` This was like taking a psychological trip to Mars ... : The group asks scientists to put the data it gathered to good use . The group 's mission simulates a NASA mission to Mars .
NEW : They hand each member of the group a red rose . NEW : While secluded , the group has few enemies . NEW : The group asks scientists to put the data it gathered to good use . The group 's mission simulates a NASA mission to Mars .