Bring Pluto Planet Back!
From the far reaches of the Kuiper Belt, Pluto Planet continues to captivate our hearts and minds.
Bring Pluto Planet Back!
From the far reaches of the Kuiper Belt, Pluto Planet continues to captivate our hearts and minds.
Pluto is a Planet
Why Pluto Matters Scientifically
- Changing Classifications: For decades, Pluto was considered the ninth planet. However, in 2006, the International Astronomical Union reclassified Pluto as a “dwarf planet,” sparking a global debate about what defines a planet and keeping Pluto in the spotlight.
- Understanding Planetary Evolution: Pluto’s unique characteristics offer insight into planetary formation and evolution. Its geology, atmosphere, and orbit provide a point of comparison with other planets and moons, particularly the icy moons of the outer planets like Europa and Enceladus.
- A Window to the Early Solar System: As a member of the Kuiper Belt, Pluto is thought to be a remnant of the early solar system. Studying Pluto and its neighbors helps scientists understand the materials and conditions present during our solar system’s formation, offering clues about the formation of similar regions in other star systems.
- Inspiration for Redefining ‘Planet’: Pluto’s reclassification sparked an ongoing debate in the scientific community about what constitutes a planet. This debate encourages us to refine our understanding of the solar system and consider the diversity of celestial bodies that exist beyond traditional categories.
Volunteer with Little Planets Matter
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The Science of Pluto
Discover the Wonders of the Far Side
- Did you know Pluto has blue skies and organic compounds?
- With five known moons, Pluto’s cosmic family is as vibrant as any in the solar system.
- Pluto’s heart-shaped glacier, Tombaugh Regio, stretches hundreds of miles—proof of its enduring charm.
