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Science 4 January 2008:
Vol. 319. no. 5859, p. 21
DOI: 10.1126/science.319.5859.21a
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News of the Week

PLANETARY SCIENCE:
Saturn's Rings Look Ancient Again

Richard A. Kerr

At last month's meeting of the American Geophysical Union, it was reported that the still-orbiting Cassini spacecraft is getting a longer look at Saturn's rings and finding further signs of old age, including a tendency to put on weight.

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