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Science 7 January 2005:
Vol. 307. no. 5706, pp. 64 - 65
DOI: 10.1126/science.307.5706.64
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As the Galaxies Turn

Robert Irion

Spiral disk galaxies, serene icons of the universe, are hardy survivors of a battering cosmic history.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)