What object did Clyde Tombaugh discover in 1930?
Mars
Pluto
Jupiter
Saturn
Answer
Pluto, discovered by Clyde Tombaugh in 1930, marked a significant milestone in astronomy. Initially classified as the ninth planet, its reclassification in 2006 to a "dwarf planet" sparked scientific debate. Pluto's unique characteristics, including its icy composition, elongated orbit, and small size compared to other planets, set it apart. The discovery expanded our understanding of the outer reaches of our solar system and challenged traditional notions of planetary classification.
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