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jueves, 26 de septiembre de 2013

PLANETS

-Mercury: first planet, it hasn't got atmosphere, 179ºC, it hasn't got any satellites
-Venus: second planet, 280ºC, traslation of 7 days
-Earth; third planet from the Sun, it's got atmosphere, it takes 24 hours to do the rotation movement and 365 days to do the traslation movement
-Mars: fourth planet from the Sun, called "the red planet", very thin atmosphere, two satellites: Fobos & Deimos
-Jupiter: fifth planet, first gaseous, composed by hydrogen & helium, sixteen satellites, red spot
-Saturn: sixth planet, gaseous planet, the only one with a visible rings system, atmosphere formed by hydrogen, helium and metanum
-Uranus: seventh planet from the Sun, it has got atmosphere and a minimun temperature of -224.2ºC
-Neptune: eighth and farthest planet from the Sun, it is the most dense and it's 17 times the mass of the Earth

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