https://blog.wongcw.com/2021/02/10/%e5%a4%a9%e6%96%87%e5%ad%b8%e5%ae%b6%e5%9c%a8%e9%8a%80%e6%b2%b3%e7%b3%bb%e4%b8%ad%e8%a2%ab%e7%99%bc%e7%8f%be%e7%99%bc%e7%8f%be%e6%a5%b5%e7%82%ba%e7%bd%95%e8%a6%8b%e7%9a%84%e6%ae%ad%e5%b1%8d/
天文學家在銀河系中被發現發現極為罕見的“殭屍恆星”