Pluto was one of nine planets recognised to our solar system. But in 2006, it was relegated to the official status of dwarf planet by the International Astronomical Union. It will bring into clear focus once more what is, and what isn’t meant by the term ‘planet’.
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Pluto was one of nine planets recognised to our solar system. But in 2006, it was relegated to the official status of dwarf planet by the International Astronomical Union. It will bring into clear focus once more what is, and what isn’t meant by the term ‘planet’.