the periodicity of the sunspot cycle.
Sunspots increase and decrease in intensity in an 11-year cycle.
Scientists study sunspots to understand solar activity.
Sunspots can affect the Earth's climate.
The number of sunspots varies in an 11-year cycle.
Solar flares often originate from sunspots.
Astronomers use telescopes to observe sunspots.
Sunspots are areas of reduced temperature on the sun's surface.
The presence of sunspots can indicate increased solar activity.
Sunspots are cooler and darker than the surrounding areas on the sun.
Solar astronomers track the movement of sunspots across the sun's surface.
Sunspots can cause disruptions in radio communications on Earth.
the periodicity of the sunspot cycle.
Sunspots increase and decrease in intensity in an 11-year cycle.
Scientists study sunspots to understand solar activity.
Sunspots can affect the Earth's climate.
The number of sunspots varies in an 11-year cycle.
Solar flares often originate from sunspots.
Astronomers use telescopes to observe sunspots.
Sunspots are areas of reduced temperature on the sun's surface.
The presence of sunspots can indicate increased solar activity.
Sunspots are cooler and darker than the surrounding areas on the sun.
Solar astronomers track the movement of sunspots across the sun's surface.
Sunspots can cause disruptions in radio communications on Earth.
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