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Search results for "level changes"

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Viewing 1 - 20 of 99 results by relevance

Recent Trends in U.S. Aeronautics Research and Technology  (1999)

Space Studies Board Annual Report 2008  (2009)

Report on Human Response to the Sonic Boom  (1968)

Our Changing Planet: A U.S. Strategy for Global Change Research : a Report  (1988)

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

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

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

Human Spaceflight: Apollo 50 Years On: Proceedings of a Forum  (2020)

Proceedings

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

Consensus Study Report

Safe Passage: Astronaut Care for Exploration Missions  (2001)

Consensus Study Report

An Interim Report on NASA's Draft Space Technology Roadmaps  (2011)

Consensus Study Report

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

Consensus Study Report

Thriving on Our Changing Planet: A Decadal Strategy for Earth Observation from Space  (2018)

Reusable Launch Vehicle: Technology Development and Test Program  (1995)

Consensus Study Report

Views of the U.S. National Academies of Sciences, Engineering, and Medicine on Agenda Items of Interest to the Science Services at the World Radiocommunication Conference 2019  (2017)

Post-Challenger Evaluation of Space Shuttle Risk Assessment and Management  (1988)

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

Consensus Study Report

The Role of Small Satellites in NASA and NOAA Earth Observation Programs  (2000)

Consensus Study Report

Review of NASA's Aerospace Technology Enterprise: An Assessment of NASA's Pioneering Revolutionary Technology Program  (2003)

Consensus Study Report

Spacecraft Water Exposure Guidelines for Selected Contaminants: Volume 3  (2008)