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A dark spot on the Sun: it's the size of 60 Earths. What does this mean?
On December 2, within 24 hours, a coronal hole, or dark spot, emerged on the surface of the sun. This formidable entity boasts a width equal to 60 Earth-sized planets. Coronal holes are a result ...
Space.com10d
Sunspots may be visible during the March 29 partial solar eclipse. Here's how to spot them.
As well as up to 94% of the sun being blocked by the moon, sky-watchers will see sunspots on the solar surface. Sunspots are indicative of magnetic disturbances in our star, they appear as dark ...