Join us as we explore the intriguing history of Pluto, from its discovery in 1930 by astronomer Clyde W Tombaugh to its controversial classification as a dwarf planet by the International Astronomical Union in 2006. Learn about the theories and discoveries that led to Pluto's discovery, the public's excitement over its initial classification as the ninth planet of our solar system, and the scientific community's eventual reclassification of Pluto.