Coronal Holes: Definition, Causes, How Holes on Sun Affect Earth

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.

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Coronal hole, astronomy

Strong coronal channelling and interplanetary evolution of a solar storm up to Earth and Mars

Today the sun produced the largest coronal mass ejection I've ever witnessed. Here's my composite shot of it, created by capturing hundreds of thousands of images over several hours using a specially

Coronal Holes: Definition, Causes, How Holes on Sun Affect Earth

Coronal Holes

Coronal Holes: Definition, Causes, How Holes on Sun Affect Earth

Massive coronal hole in the Sun! Will it impact the Earth?

Enormous 'hole' in the sun's atmosphere will trigger stunning auroras Friday