银河系有高达4000亿颗恒星,宇宙中有4000亿个星系,却只有地球上有生命？400 billion stars Milky Way, only Earth got life?

Name: 银河系有高达4000亿颗恒星,宇宙中有4000亿个星系,却只有地球上有生命？400 billion stars Milky Way, only Earth got life?
Uploaded: 2024-03-24T17:06:04+08:00
Description: 银河系有高达4000亿颗恒星,宇宙中有4000亿个星系,却只有地球上有生命？400 billion stars Milky Way, only Earth got life?

分类：科学

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