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Science 23 July 2004:
Vol. 305. no. 5683, p. 467
DOI: 10.1126/science.305.5683.467
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News Focus

SPACE SCIENCE:
NASA Reining in PI-Led Planetary Missions

Richard A. Kerr

After NASA missions to the planets that were led by principal investigators busted budgets and one ended catastrophically in space, the agency is grappling with containing costs while maximizing scientific return.

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