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How has Clyde Tombaugh's discovery of Pluto influenced the field of astronomy?
It didn't
It revolutionized our understanding of the solar system
It resulted in the discovery of other planets
It disproved a major theory
Answer
Pluto's discovery by Clyde Tombaugh in 1930 fundamentally changed our understanding of the solar system. Initially classified as the ninth planet, its unique characteristics sparked debates about planetary definitions and led to the introduction of the "dwarf planet" category. Pluto's exploration, particularly by NASA's New Horizons mission in 2015, unveiled its captivating icy terrain, complex geology, and potential for harboring subsurface oceans.
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