Send the following on WhatsApp
Continue to Chat天文學家在銀河系中發現綿延3900光年的巨大絲狀結構 https://blog.wongcw.com/2022/01/19/%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%e7%99%bc%e7%8f%be%e7%b6%bf%e5%bb%b63900%e5%85%89%e5%b9%b4%e7%9a%84%e5%b7%a8%e5%a4%a7%e7%b5%b2%e7%8b%80%e7%b5%90/