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Search results for "infiltration trenches"

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Viewing 1 - 20 of 22 results by relevance

Current Problems in Geodesy  (1987)

Guidelines for Developing Spacecraft Maximum Allowable Concentrations for Space Station Contaminants  (1992)

A Scientific Rationale for Mobility in Planetary Environments  (1999)

A Science Strategy for the Exploration of Europa  (1999)

Supporting Research and Data Analysis in NASA's Science Programs: Engines for Innovation and Synthesis  (1998)

A Strategy for Research in Space Biology and Medicine in the New Century  (1998)

Geodesy in the Year 2000  (1990)

Scientific Opportunities in the Human Exploration of Space  (1994)

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

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

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

The Human Exploration of Space  (1997)

Biological Contamination of Mars: Issues and Recommendations  (1992)

From Earth to Orbit: An Assessment of Transportation Options  (1992)

Aeronautical Technologies for the Twenty-First Century  (1992)

Airborne Geophysics and Precise Positioning: Scientific Issues and Future Directions  (1995)

Satellite Gravity and the Geosphere: Contributions to the Study of the Solid Earth and Its Fluid Envelopes  (1997)

Database Needs for Modeling and Simulation of Plasma Processing  (1996)

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

The Depths of Space: The Story of the Pioneer Planetary Probes  (2004)