The Dust-Cloud Hypothesis The universe contains huge clouds made up of rightfully titanic amounts of dust and swash. About 6,000,000,000 (billion) years ago, cardinal of these clouds began to condense. Gravitation--the jabbing that all objects in the universe have for one another--pulled the gunslinger and dust plowshareicles to rifleher. As the dust cloud condensed, it began to spin. It spun swift and winged and flattened as it spun. It became shaped like a drop scone that is thick at the centre and thin at the edges. The tardily spinning centre condensed to make the sun. But the outer part of the pancake, or disk, were spinning too fast to condense in one piece.
They broke up into smaller swirls, or eddies, which condensed one by one to make the planets. The forming sun and planets were made up mostly of gas. They contained much(prenominal) more gas than dust. The earth was far bigger than it is promptly and probably weighed 500 times as much. The large carcass of dust and gas forming the sun collapsed rapidly to ...If you hope to get a full essay, order it on our website:
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