Photosphere
the outer layer of the suns atmosphere is the corona
The outer layer of the sun is called the corona.
The outer layer of the sun.
That outer layer
corona is the outer most layer of the sun.
corona is the outer most layer of the sun.
The outer layer
That would be an outer layer called the, "Photosphere".
5500 Celsius
The farthest most outer part of the sun is the corona. It extends about 10-12 from the sun's next layer.
The outermost layer of the sun, corona, is visible during a total solar eclipse.
the outermost layer of the sun is called the corona luminous envelope.