So far there are just five confirmed dwarf planets, including the most famous KuiperBeltobject, Pluto.
目前只有5颗小行星被确认为矮行星,包括柯伊伯带里最有名的星体——冥王星。
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Artificial illumination on a KuiperBeltObject would stand out because it would vary less than reflected sunlight does when the world moved toward or away from the sun.