別以為我玩笑,找外星人上有個費米悖論,對穿越者也一樣,要破這悖論就得承認周圍已有很多穿越者,我們自己或許也是
所有跟帖:
• I like Carl Sagan 's "Contact " which makes more sense. -renqiulan- ♂ (0 bytes) () 07/09/2023 postreply 12:51:42
• give us a teaser -老鍵- ♂ (0 bytes) () 07/09/2023 postreply 13:28:42
• I like Carl Sagan 's "Contact " which makes more sense. -renqiulan- ♂ (0 bytes) () 07/09/2023 postreply 12:51:42
• give us a teaser -老鍵- ♂ (0 bytes) () 07/09/2023 postreply 13:28:42
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