coronal hole 冕洞

coronal hole
繁: 冕洞
簡: 冕洞

NASA指，太陽太氣層的冕洞(coronal hole)為磁場打開，是高速太陽風來源之一。

太陽表面穿大窿為地球20倍大 時速290公里太陽風周五威脅地球（2023年3月29日）。am730，取自https://bit.ly/3nIpwi0

The coronal hole is unleashing solar winds of 2.9 million km/h toward Earth, which will hit our planet on Friday.

The sun has developed a ‘coronal hole’ 20 times the size of Earth (2023, Mar 29). New York Post. Retrieved from https://nypost.com/2023/03/29/sun-develops-coronal-hole-20-times-the-size-of-earth/