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NIBIRU
Slipher offered him a job at the observatory. His task would be to search for “Planet X.” Planet X had been predicted by Percival Lowell.Lowell searched for the planet, which he called Planet X, from 1905 to his death in 1916.
March 13, 1930: Clyde Tombaugh’s discovery of Pluto announced
APS Physics APS Physics @APSphysics
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