Tag Archives: Clyde Tombaugh

March 19, 1915

On March 19, 1915, cheeky Pluto photobombed Lowell Observatory when they were actively searching for the mysterious ninth planet theorized by American astronomers Percival Lowell and William Pickering. Unfortunately for Lowell and his assistants, they didn’t realize how shy and bashful and faint Pluto was in the picture and did not recognize it in the … Continue reading

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