Revistes Catalanes amb Accés Obert (RACO)


Trinidad Cadefau Surroca, Maria Assumpció Català i Poch


Pluto was discovered in 1930 by Clyde Tombaugh and accepted as Solar
Systems ninth planet. In the International Astronomical Union General Assembly
held on 24 August 2006 in Prague, Pluto became a dwarf planet with Ceres,
Caront and 2003B313 (Eris). We present a collection of the short history of
this, now new, dward planet.

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