關於「Solar flare 2021」標籤，搜尋引擎有相關的訊息討論：

Sun Releases Significant Solar Flare - NASA Blogsblogs.nasa.gov › solarcycle25 › 2021/10/28 › sun-releases...Taiwan may see limited disruptions caused by severe solar stormfocustaiwan.tw › Science & TechObservations of Geomagnetic Crochet at High‐Latitudes Due To X1 ...agup