This Day in History: Pluto Is Discovered (Sunday, February 18th)
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This Day in History: , Pluto Is Discovered.
February 18, 1930.
Once believed to be the ninth planet,
Pluto was..
Clyde Tombaugh
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This Day in History: Pluto Is Discovered
This Day in History: , Pluto Is Discovered.
February 18, 1930.
Once believed to be the ninth planet,
Pluto was..
Wibbitz Top Stories