by regulating the earth’s cloud cover, the sun  can turn the temperature up and down. ...
by regulating the earth’s cloud cover, the sun  can turn the temperature up and down. ...
sun:295
the temperature of the photosphere is approximately 6,000 k, whereas the temperature of the corona reaches 1,000,000–2,000,000 k. the high temperature of the corona shows that it is heated by something other than direct heat conduction from the photosphere.