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陨石来源揭秘,宇宙奥秘浮现。silklabo在线播放网站

更新时间:2025-12-02 05:41:14 | 人气:725582 | 作者:米兴毅, |


  On a bright, cold morning on 15th February 2013, a meteorite ripped across the skies above the Ural mountains in Russia, distintegrating into three pieces and exploding with the force of 20 Hiroshimas. It was a stark reminder that the Earth's journey through space is fraught with danger. A day later another much larger 14,3000 tonne asteroid, passed within just 17,000 miles of ... (展开全部)