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Percival Lowell
the man who first discovered hints of Pluto's existence.
Clyde Tombaugh
the man who confirmed Pluto's existence.
Which milky way do you like best?
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Percival Lowell
the man who first discovered hints of Pluto's existence.
Clyde Tombaugh
the man who confirmed Pluto's existence.
Which milky way do you like best?