The earth cannot always be suitable for human habitation, and when to evacuate from the earth should be considered. Considering the solar life span, cosmic ray threat, the impact of extraterrestrial objects, and environmental changes, it is essential to calculate the latest expected time for humans to complete the technology for livable planet search, interstellar navigation, and interstellar colonization.
ZHANG Jiawei,LIU Chenguang
. When Is the Deadline for Humans to Evacuate from the Earth?[J]. Journal of Shanghai Jiaotong University, 2021
, 55(Sup.1)
: 123
-124
.
DOI: 10.16183/j.cnki.jsjtu.2021.S1.055
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