Sun Develops Gigantic Hole Fifty Times Larger than Earth

Not to worry! As many of you may know, a gigantic hole in the Sun’s atmosphere is not terribly unusual. But you have to admit: This one is pretty dramatic.

The image above is actually a composite of three acquired by the Solar Dynamics Observatory spacecraft this past week. Each color highlights a different part of the Sun’s extended outer atmosphere — the corona. The coronal hole is that big, dark-blue splotch at the bottom.

Here’s NASA’s explanation:
The most dominant feature on the

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