From Dust and Gas Came the Universe (315 words, 2 pages)
The universe contains huge clouds made up of very large amounts of dustandgas. About 6,000,000,000 (billion) years ago, one of these clouds began tocondense. Gravitation--the pull that all objects in the universe have forone another--pulled the gas and dust particles together. As the dust cloudcondensed, it began to spin. It ...
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