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Solar System
Sunspot
Sunspot definition: A spot on the Sun which appears darker because it is not as hot as other areas.
Related Terms
Asteroid
Asteroid Belt
Astronomical Unit
Chromosphere
Coma
Comet
Ellipse
Gas Giant
Meteor
Meteorite
Meteoroid
Nuclear Fusion
Nucleus Solar System
Photosphere
Prominence
Ring
Solar Flare
Solar System
Terrestrial Planet
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