Does aliens exist? Why don't we see alien civilization? Mr. Li talks about Fermi's paradox

Name: Does aliens exist? Why dont we see alien civilization? Mr. Li talks about Fermis paradox
Uploaded: 2023-06-30T18:10:43+08:00
Description: Does aliens exist? Why dont we see alien civilization? Mr. Li talks about Fermis paradox

分類：科學

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