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Search results for "liquid water"

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Viewing 1 - 20 of 73 results by relevance

A Science Strategy for the Exploration of Europa  (1999)

Post-Viking Biological Investigations of Mars  (1977)

Mars Sample Return: Issues and Recommendations  (1997)

Evaluating the Biological Potential in Samples Returned from Planetary Satellites and Small Solar System Bodies: Framework for Decision Making  (1998)

Biological Contamination of Mars: Issues and Recommendations  (1992)

Preventing the Forward Contamination of Europa  (2000)

A Scientific Rationale for Mobility in Planetary Environments  (1999)

Origins, Worlds, and Life: Planetary Science and Astrobiology in the Next Decade  (2023)

Pathways to Discovery in Astronomy and Astrophysics for the 2020s: Highlights of a Decadal Survey  (2023)

Planetary and Lunar Exploration: Space Science in the Twenty-First Century -- Imperatives for the Decades 1995 to 2015  (1988)

Life Sciences: Space Science in the Twenty-First Century -- Imperatives for the Decades 1995 to 2015  (1988)

Scientific Prerequisites for the Human Exploration of Space  (1993)

Assessment of Satellite Earth Observation Programs--1991  (1991)

Alternative Technologies for the Destruction of Chemical Agents and Munitions  (1993)

International Cooperation for Mars Exploration and Sample Return  (1990)

An Evaluation of the Electrometallurgical Approach for Treatment of Excess Weapons Plutonium  (1996)

Human Exploration of Space: A Review of NASA's 90-Day Study and Alternatives  (1990)

Mission to Planet Earth: Space Science in the Twenty-First Century -- Imperatives for the Decades 1995 to 2015  (1988)

Exploration of Near Earth Objects  (1998)

Upgrading the Space Shuttle  (1999)