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Science 16 September 2005:
Vol. 309. no. 5742, p. 1800
DOI: 10.1126/science.309.5742.1800a

News of the Week

PLANETARY SCIENCE:
Another Hint of Planetary Marauders

Richard A. Kerr

On page 1847 of this issue of Science, researchers present evidence that the massive cratering seen on Earth and its neighbors originated in the asteroid belt.

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