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Search results for "viking missions"

Viewing 41 - 60 of 68 results by relevance
Consensus Study Report

Safe on Mars: Precursor Measurements Necessary to Support Human Operations on the Martian Surface  (2002)

Space Studies Board Annual Report 2000  (2001)

Preventing the Forward Contamination of Europa  (2000)

Space Studies Board Annual Report 1999  (2000)

Consensus Study Report

Assessment of Mission Size Trade-offs for NASA's Earth and Space Science Missions  (2000)

A Science Strategy for the Exploration of Europa  (1999)

A Scientific Rationale for Mobility in Planetary Environments  (1999)

Biographical Memoirs: Volume 74  (1998)

Mars Sample Return: Issues and Recommendations  (1997)

Proceedings

Reducing the Costs of Space Science Research Missions: Proceedings of a Workshop  (1997)

The Human Exploration of Space  (1997)

The Future of U.S. Nuclear Weapons Policy  (1997)

Review of NASA's Planned Mars Program  (1996)

The Role of Small Missions in Planetary and Lunar Exploration  (1995)

Scientific Opportunities in the Human Exploration of Space  (1994)

A Positron Named Priscilla: Scientific Discovery at the Frontier  (1994)

Biological Contamination of Mars: Issues and Recommendations  (1992)

Setting Priorities for Space Research: Opportunities and Imperatives  (1992)

Assessment of Solar System Exploration Programs--1991  (1991)

Consensus Study Report

The Decade of Discovery in Astronomy and Astrophysics  (1991)