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Pluto: The dwarf planet

Pluto, once considered the ninth planet in our solar system, is now classified as a dwarf planet. In 2006, the International Astronomical Union (IAU) redefined the criteria for classifying planets, leading to Pluto's reclassification as a "dwarf planet." According to the IAU definition, a celestial body must orbit the Sun, be spherical in shape, and clear its orbit of other debris to be considered a planet.


Education on planets/solar system is essential for advancing our understanding of the universe, fostering technological innovation, addressing environmental challenges, exploring the potential for extraterrestrial life, and inspiring future generations of scientists and explorers.

For More Planetary Facts & Space Animation: Space Balls Videos

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