Boredom was hardest part of yearlong dome isolation: NASA crew

(FILES): This file photo taken on March 10, 2015, courtesy of the University of Hawaii at Manoa, shows the exterior of the HI-SEAS habitat on the northern slope of Mauna Loa in Hawaii.<br />NASA’s Hawaii Space Exploration Analogue and Simulation (HI-SEAS) program officially ended Sunday, August 29, 2016. Six crew members returned to civilization following one-year of isolation.<br />== RESTRICTED TO EDITORIAL USE / MANDATORY CREDIT: “AFP PHOTO / HANDOUT / University of Hawaii at Manoa / Neil Scheibelhut”/ NO MARKETING / NO ADVERTISING CAMPAIGNS / NO A LA CARTE SALES / DISTRIBUTED AS A SERVICE TO CLIENTS == / AFP PHOTO / University of Hawaii at Manoa / Neil Scheibelhut / == RESTRICTED TO EDITORIAL USE / MANDATORY CREDIT: “AFP PHOTO / HANDOUT / University of Hawaii at Manoa / Neil Scheibelhut”/ NO MARKETING / NO ADVERTISING CAMPAIGNS / NO A LA CARTE SALES / DISTRIBUTED AS A SERVICE TO CLIENTS ==