Scientists Say: Corona
Corona (noun, “Koh-ROH-nuh”) The corona is the outermost part of the sun’s atmosphere. The sun’s visible surface is called its photosphere. Just above that lies a thin layer of the…
Corona (noun, “Koh-ROH-nuh”) The corona is the outermost part of the sun’s atmosphere. The sun’s visible surface is called its photosphere. Just above that lies a thin layer of the…