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The Solar System Fact 04

As the contracting nebula rotated faster, it began to flatten into a protoplanetary disc with a hot and dense protostar at the centre. The planets of the Solar System formed by accretion from this disc in which dust and gas gravitationally attracted each other, combining to form ever-larger bodies

By Lily Grover Published September 1, 2019 Full size is 800 × 800 pixels
© Lily Grover