太空环境到底有多吓人？宇航员站在月球上看地球，为什么会感到恐惧？#宇航员 #天文 #宇宙 #登月 #航天 #shorts #天文科普
How terrifying is space? Why do astronauts feel fear when standing on the moon and looking at Earth? #astronaut #astronomy ...
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