The bright photosphere is much hotter than the faint corona.

Name: The bright photosphere is much hotter than the faint corona.
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Question

Quizplus · Accepted Answer

The corona, the outermost layer of the sun's atmosphere, is actually much hotter than the photosphere, the visible surface of the sun. While the photosphere has temperatures around 5,500 degrees Celsius, the corona can reach temperatures in the millions of degrees.

The Bright Photosphere Is Much Hotter Than the Faint Corona