Cover Image: October 2004 Scientific American Magazine See Inside

A Universe of Disks [Preview]

New research reveals the dynamics of the spinning disks of gas that surround young stars and gargantuan black holes

By Omer Blaes















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Look up at the sky on a clear night and try to find some of the planets that are visible to the naked eye--Mercury, Venus, Mars, Jupiter or Saturn. If you locate

three or more, you will see that they all appear to line up within


This article was originally published with the title A Universe of Disks.



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