3.宇宙·小天体|地球上最猛烈的撞击有多猛? episode artwork

EPISODE · Oct 22, 2017 · 8 MIN

3.宇宙·小天体|地球上最猛烈的撞击有多猛?

from 给孩子的博物学

通古斯大爆炸:发生在1908年6月30日上午7时17分,俄罗斯通古斯河附近。是地球上发生过的最猛烈的撞击事件,通古斯爆炸的谜团还没有最终解开。

Episode metadata supplied by the publisher feed · Published Oct 22, 2017

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3.宇宙·小天体|地球上最猛烈的撞击有多猛?

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