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sunspots

Cultural  
  1. Dark spots on the surface of the sun caused by magnetic storms.


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The number of sunspots goes through a maximum and minimum about every eleven years. During periods of maximum sunspots, the elementary particles associated with the spots cause disturbances in the atmosphere of the Earth and interfere with radio and television communication.

Example Sentences

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Maybe it was something about the rotation of the earth, or sunspots, or something bizarre like that.

From Literature

A solar cycle is the sun's transition from one solar maximum to the next and is measured through the number of visible sunspots on the surface of the sun, the Met Office said.

From BBC

During the peak of the current cycle, which Nasa confirmed occurred in October 2024, a higher number of sunspots led to more frequent eruptions of solar flares and coronal mass ejections.

From BBC

Starspot: A relatively cool, dark region on a star, similar to sunspots on the Sun.

From Science Daily

This means there are lots of sunspots on the surface which are like volcanoes and occasionally erupt.

From BBC