询问天文高手几个问题.1 - 太阳系诞生之初各大行星是否就都如现在的颜色?2 - 土星与木星是否为内太阳系阻挡过为数不少的陨石的侵袭?3 - 银河系的外观是否在五十亿年前和现在一样?4
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![询问天文高手几个问题.1 - 太阳系诞生之初各大行星是否就都如现在的颜色?2 - 土星与木星是否为内太阳系阻挡过为数不少的陨石的侵袭?3 - 银河系的外观是否在五十亿年前和现在一样?4](/uploads/image/z/6764494-22-4.jpg?t=%E8%AF%A2%E9%97%AE%E5%A4%A9%E6%96%87%E9%AB%98%E6%89%8B%E5%87%A0%E4%B8%AA%E9%97%AE%E9%A2%98.1+%EF%BC%8D+%E5%A4%AA%E9%98%B3%E7%B3%BB%E8%AF%9E%E7%94%9F%E4%B9%8B%E5%88%9D%E5%90%84%E5%A4%A7%E8%A1%8C%E6%98%9F%E6%98%AF%E5%90%A6%E5%B0%B1%E9%83%BD%E5%A6%82%E7%8E%B0%E5%9C%A8%E7%9A%84%E9%A2%9C%E8%89%B2%3F2+%EF%BC%8D+%E5%9C%9F%E6%98%9F%E4%B8%8E%E6%9C%A8%E6%98%9F%E6%98%AF%E5%90%A6%E4%B8%BA%E5%86%85%E5%A4%AA%E9%98%B3%E7%B3%BB%E9%98%BB%E6%8C%A1%E8%BF%87%E4%B8%BA%E6%95%B0%E4%B8%8D%E5%B0%91%E7%9A%84%E9%99%A8%E7%9F%B3%E7%9A%84%E4%BE%B5%E8%A2%AD%3F3+%EF%BC%8D+%E9%93%B6%E6%B2%B3%E7%B3%BB%E7%9A%84%E5%A4%96%E8%A7%82%E6%98%AF%E5%90%A6%E5%9C%A8%E4%BA%94%E5%8D%81%E4%BA%BF%E5%B9%B4%E5%89%8D%E5%92%8C%E7%8E%B0%E5%9C%A8%E4%B8%80%E6%A0%B7%3F4)
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