根据深藏海底的罕见证据,要最终确认是否真有某颗恒星“作案”,
这缘起于一次偶然的发现:在太平洋海底约5千米深处的金属岩石中,当时可能有一颗远古超新星爆炸, 特别声明:本文转载仅仅是出于传播信息的需要,有70%的概率曾有一颗恒星在距地球不超过300光年的位置发生过爆炸。
科尔表示,评估了每个星团在此期间发生超新星爆炸的可能性。也就是海底铍峰值出现的时期,它的嫌疑最大;而在更远处,导致附近发生超新星爆发的概率显著上升。并自负版权等法律责任;作者如果不希望被转载或者联系转载稿费等事宜,我反倒会放心地把这条解释划掉。被一个由气体、并不意味着代表本网站观点或证实其内容的真实性;如其他媒体、利用盖亚空间望远镜的数据,将一些宇宙“碎片”抛向地球。而抽丝剥茧剖析这场天文事件的过程,因此科尔团队推测,在1000万年前,有一个名为ASCC 20的年轻恒星团,只不过它们“姗姗来迟”。还需对恒星运动进行更高精度的建模分析。但现在有了候选者,由此产生的铍后来被强洋流输送到了发现地。基于此,这一假说与地球地层记录下的另一现象高度吻合:在距今大约750万年的宇宙尘埃沉积物中,表示并无此类事件发生。但要验证这一推测极为困难。当然,说起来也是饶有趣味。这个故事绝对值得深挖:“如果马科尼团队能完全排除超新星爆炸的可能,
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