送交者: whoami 于 2011-11-02, 17:24:18:

回答: 70%-80% of the total matter is in that vacuum, it is called dark matter 由 silxirt 于 2011-11-02, 14:21:37:

• What we used to call "vacuum" is actually filled with dark matter - silxirt (31 bytes) 2011-11-02, 21:35:10 (626514)
  • 打倒科普 - 008 (20 bytes) 2011-11-02, 22:29:14 (626517)

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