Accretion - it is the process of solid particles sticking together to form a larger particle., Eddy - a fast, circular movement of gas and dust., Planetesimal - a minute planet or a body that could or did come together with many others under gravitation to form a planet., Protoplanet - a large body of matter in orbit around the sun or a star and thought to be developing into a planet., Chondrules - The clumps of dust, larger then a grain of wheat, are flash-heated into droplets of molten rock deep within the disc. ,

Protoplanet Hypothesis

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