NASA以太空向日葵協助觀星:－線上遊戲排行榜2013/2014,進擊的巨人線上看,candy crush saga外掛,正妹寫真三圍

Mar 28 Fri 2014 13:34
NASA以太空向日葵協助觀星:

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Mar 25th 2014, 00:16

美國太空總署為提高觀測其他行星是否有生命的能力，擬在太空部署外型類似向日葵的巨大「遮陽板」，以遮住恆星發出的強光，清楚觀察圍繞恆星轉動的行星。

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