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Formation and evolution of the Solar System | new chapter begin

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Formation and evolution of the Solar System Jump to navigation Jump to search Artist's conception of a  protoplanetary disk The formation and evolution of the  Solar System  began 4.6  billion years ago  with the  gravitational collapse  of a small part of a giant  molecular cloud . [1]  Most of the collapsing mass collected in the center, forming the  Sun , while the rest flattened into a  protoplanetary disk  out of which the  planets ,  moons ,  asteroids , and other  small Solar System bodies formed. This model, known as the  nebular hypothesis  was first developed in the 18th century by  Emanuel Swedenborg ,  Immanuel Kant , and  Pierre-Simon Laplace . Its subsequent development has interwoven a variety of scientific disciplines including  astronomy ,  physics ,  geology , and  planetary science . Since the dawn of the  space age ...