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Search results for "subsurface gravel"

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Viewing 1 - 20 of 166 results by relevance
Consensus Study Report

Report Series: Committee on Planetary Protection: Planetary Protection for the Study of Lunar Volatiles  (2020)

Consensus Study Report

Assessment of Planetary Protection Requirements for Spacecraft Missions to Icy Solar System Bodies  (2012)

Consensus Study Report

Vision and Voyages for Planetary Science in the Decade 2013-2022  (2011)

A Science Strategy for the Exploration of Europa  (1999)

Organic Matter and the Moon, by Carl Sagan  (1961)

Planetary Astronomy; an Appraisal of Ground-Based Opportunities  (1968)

Consensus Study Report

Report Series: Committee on Planetary Protection: Evaluation of Bioburden Requirements for Mars Missions  (2021)

Consensus Study Report

Review of the MEPAG Report on Mars Special Regions  (2015)

Consensus Study Report

Assessment of Planetary Protection Requirements for Mars Sample Return Missions  (2009)

Consensus Study Report

An Astrobiology Strategy for the Search for Life in the Universe  (2019)

Consensus Study Report

Defending Planet Earth: Near-Earth-Object Surveys and Hazard Mitigation Strategies  (2010)

Mars Sample Return: Issues and Recommendations  (1997)

Consensus Study Report

Report Series: Committee on Astrobiology and Planetary Science: Options for the Fifth New Frontiers Announcement of Opportunity  (2020)

Consensus Study Report

Assessment of Mars Science and Mission Priorities  (2003)

Scientific Prerequisites for the Human Exploration of Space  (1993)

A Scientific Rationale for Mobility in Planetary Environments  (1999)

Consensus Study Report

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

Consensus Study Report

Assessment of NASA's Mars Architecture 2007-2016  (2006)

Proceedings

Searching for Life Across Space and Time: Proceedings of a Workshop  (2017)