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A cooler area on the sun is called a sunspot
They are called the prominence.
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Sunspot maximum and sunspot minimum are the points in time (roughly 6 years apart) when the sun is producing the most, or the least sunspots. In the past this has been measured both by sunspot area and sunspot count and is directly tied to the solar magnetic cycle.
An area on the sun that is cooler is called a sunspot.
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Sunspot
A cooler area on the sun is called a sunspot
Corona
No. A sunspot is a slightly cooler area of the surface associated with magnetic disturbances within the Sun. The eruptions of gas are called prominences, and they are related to the phenomenon called solar flares.
Prominence Sunspot in 1945
They are called the prominence.
They are called the prominence.
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