Two huge coronal holes have appeared on the sun this month, spewing 1.8 million mph solar winds towards the Earth. Here's what they are, how they form and their impact on our planet.
Coronal Holes
NASA warns of solar storm; Here's how it will impact Earth
Second giant hole 20 times larger than Earth rips through the surface of the SUN
Huge HOLE appears on the surface of the sun - and it could cause absolute chaos here on Earth - Mirror Online
Coronal hole - Wikipedia
Sun develops 'coronal hole' 20 times the size of Earth
Coronal Holes: The (Rarely Round) Gaps In The Sun's Atmosphere : NPR
Enormous solar flare struck Earth this week, but what does this mean? •
There's Not REALLY A Hole In The Sun, But What Is It?
The Sun's atmosphere is hundreds of times hotter than its surface – here's why, sun
Watch the skies as hole 60-times size of Earth has opened in Sun - Devon Live
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Massive coronal hole in the Sun! Will it impact the Earth?
