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Related terms:
eris
orcus
sedna
kuiper
haumea
quaoar
slipher
pluto
varuna
albedo
charon
tombaugh
dysnomia
makemake
neptune
perihelion
clyde tombaugh
dwarf planet
closest approach
Wikipedia sources: Pluto Mars Flagstaff, Arizona Planets beyond Neptune Context for words: lowell observatory |
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