At this level, it is estimated that the there are between 10 to 78 to 10 to 82 atoms in the known, observable universe.
只是估计。但这个数字和10的475次方比起来是什么感觉?
• 460亿光年? Are you kidding? -Calypso- ♂ (114 bytes) () 09/25/2015 postreply 10:18:01
• 你没看里面的资料链接么?如果用宇宙作为参照系而不是用地球, -蓝山雀- ♀ (50 bytes) () 09/25/2015 postreply 11:28:01
• Can you give me 资料链接? -Calypso- ♂ (294 bytes) () 09/25/2015 postreply 11:33:00
• 就在上面。 -蓝山雀- ♀ (303 bytes) () 09/25/2015 postreply 11:38:52
• Too long, tell me .. -Calypso- ♂ (166 bytes) () 09/25/2015 postreply 11:43:19
• I know the age of the universe. -Calypso- ♂ (211 bytes) () 09/25/2015 postreply 11:45:51
• You look like a 修正主义? -Calypso- ♂ (0 bytes) () 09/25/2015 postreply 11:48:01