https://blog.wongcw.com/2021/09/02/nasa%e7%a0%94%e7%a9%b6%e8%a1%a8%e6%98%8e%e5%8f%af%e8%83%bd%e5%ad%98%e5%9c%a8%e6%af%94%e4%b9%8b%e5%89%8d%e9%a0%90%e4%bc%b0%e5%be%97%e6%9b%b4%e5%a4%9a%e7%9a%84%e8%a4%90%e7%9f%ae%e6%98%9f/
NASA研究表明可能存在比之前預估得更多的褐矮星