National Geographic: Journey Through the Milky Way is about you, me and the history of two hundred billion stars. Our solar ****** lies in a suburb of a vast celestial ****, a colossal community of stars, bound together by gravity; the Milky Way galaxy. Today, astronomers are piecing together the evidence which is allowing them to see our galaxy in a new and exciting way, allow...
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亡咲絶 2012-07-15
没有教受注意力集中很多( _ _)ノ|