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solar system


mass a body of coherent matter, usually of indefinite shape and often of considerable size
wieght the amount or quantity of heaviness or mass; amount a thing weighs
solar system the sun together with all the planets and other bodies that revolve around it
nebula a cloud of interstellar gas and dust
solar nebula (astronomy) The rotating flattened cloud of gas and dust from which the sun and the rest of the bodies in the solar system formed, about Read more: http://www.answers.com/topic/solar-nebula#ixzz2jP3mZyYe
planetesimal one of the small celestial bodies that, according to one theory (planetesimal hypothesis) were fused together to form the planets of the solar system.
crust the very outside of the earth
mantle Geology . the portion of the earth, about 1800 miles (2900 km) thick, between the crust and the core. Compare core1 ( def 10 ) , crust ( def 6 ) .
core the very inside of the earth
Created by: alexisreyes