What is the cooler, darker area on the surface of the sun?
1 Answer
Jan 7, 2016
Sunspots
Explanation:
Sunspots are dark areas in the sun, they appear dark because they are cooler than the rest of the sun's surface.
Sunspots are Storms in the lower atmosphere of the sun. They may be small as
The number of sunspots that appear on the sun at any one time is always changing. But periods of very active sunspot activity seem to occur every