Today's lesson :
Moving Very Eagerly, Mary Jogged South Under Nine Planets.
Inner Planet ---M : Mercury, V : Venus, E : Earth, M : Mars,
Outer Planet ---J : Jupiter, S : Saturn, U : Uranus, N : Neptune, P : Pluto
On August 24, 2006, the International Astronomical Union (IAU) formally downgraded Pluto from an official planet to a dwarf planet
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