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Science 11 February 2000:
Vol. 287. no. 5455, p. 1003
DOI: 10.1126/science.287.5455.1003
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Pathways of Discovery

More Minds Are Better Than One

David J. Stevenson

Unlike the first epoch of planetary science, the field's second epoch has been less dominated by particular individuals. Still, two individuals stand out: Eugene Shoemaker and Carl Sagan.

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