Mars500's six crewmembers plus a Russian backup: ESA-selected Diego Urbina (Italian/Colombian, age 27) and Romain Charles (French, 31); Sukhrob Kamolov (32), Alexey Sitev (38), Alexandr Smoleevskiy (33) and Mikhail Sinelnikov (37) from Russia; and Wang Yue (26) from China.