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6500万年前小行星撞地球灭绝恐龙还使气候升温10万年

 5 years ago
source link: https://tech.sina.com.cn/d/c/2018-08-13/doc-ihhqtawx7053253.shtml
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新浪科技讯北京时间8月13日消息,据国外媒体报道,一项最新研究表明,大约6500万年前,一颗大型小行星碰撞在现今墨西哥境内希克苏鲁伯地区,大量二氧化碳气体释放到地球大气层,此次小行星碰撞导致恐龙物种灭绝,并使地球气候变暖持续10万年时间。这

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