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干扰电视屏幕的雪花点,竟来自宇宙大爆炸的灰烬 | 中科院南京天光所董志川 episode artwork

EPISODE · May 14, 2021 · 24 MIN

干扰电视屏幕的雪花点,竟来自宇宙大爆炸的灰烬 | 中科院南京天光所董志川

from 中科院格致论道讲坛

银河包含着2000亿颗恒星,地球上的重金属可能来源于两颗碰撞的中子星,氮元素、钙元素、碳元素则是来自于爆炸的星星抛洒的物质。我们可观测的宇宙十分广袤,但人类的寿命却又如此短暂。地球上的生命都经历了什么?为什么要探索宇宙? “格致论道”是中国科学院全力推出、中国科普博览承办的科学讲坛,致力于精英思想的跨界传播。登录官方网站(self.org.cn)、微信公众号“SELFtalks”获取更多信息。

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干扰电视屏幕的雪花点,竟来自宇宙大爆炸的灰烬 | 中科院南京天光所董志川

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