Volunteers conclude 370-day stay in simulated lunar base

Chief designer Liu Hong, along with four academicians of the Chinese Academy of Sciences (CAS), greets volunteers outside the self-contained simulated space lab at Beihang University in Beijing on Tuesday, May 15, 2018. The Bioregenerative Life Support System (BLSS) being tested by Liu's team is the first in China and the third artificial ecosystem in the world. [Photo: China Plus]