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Continue to Chat宇宙一半的普通物質去哪?消失的重子或潛藏於星際空間 https://blog.wongcw.com/2020/06/02/%e5%ae%87%e5%ae%99%e4%b8%80%e5%8d%8a%e7%9a%84%e6%99%ae%e9%80%9a%e7%89%a9%e8%b3%aa%e5%8e%bb%e5%93%aa%ef%bc%9f%e6%b6%88%e5%a4%b1%e7%9a%84%e9%87%8d%e5%ad%90%e6%88%96%e6%bd%9b%e8%97%8f%e6%96%bc%e6%98%9f/