06800nam 2200697Ia 450 991081703260332120200520144314.01-280-21485-697866102148530-309-59474-X0-585-08584-6(CKB)111004366657428(OCoLC)832175125(CaPaEBR)ebrary10056788(SSID)ssj0000284305(PQKBManifestationID)12070415(PQKBTitleCode)TC0000284305(PQKBWorkID)10261584(PQKB)11749661(MiAaPQ)EBC3376515(Au-PeEL)EBL3376515(CaPaEBR)ebr10056788(CaONFJC)MIL21485(OCoLC)923264396(EXLCZ)9911100436665742820040925d1988 my 0engurcn|||||||||txtccrSpace science in the twenty-first century imperatives for the decades 1995 to 2015 : report of the study steering group /Space Science Board, Commission on Physical Sciences, Mathematics, and Resources, National Research Council1st ed.Washington, D.C. National Academy Press19881 online resource (149 p.) Support for this project was provided by Contract NASW-3482 between the National Academy of Sciences and the National Aeronautics and Space Administration.0-309-03848-0 Space Science in the Twenty-First Century: Imperatives for the Decades 1995 To 2015 -- Copyright -- Foreword -- Contents -- 1 Introduction -- 2 Scientific Objectives -- SOLAR PHYSICS -- PHYSICS OF THE HELIOSPHERE -- MAGNETOSPHERIC PHYSICS -- UPPER ATMOSPHERIC PHYSICS -- SOLAR-TERRESTRIAL COUPLING -- COMPARATIVE PLANETARY STUDIES -- 3 Status Expected in 1995 -- SOLAR AND HELIOSPHERIC PHYSICS -- MAGNETOSPHERIC PHYSICS -- Sources of Plasma -- Sources of Power -- Generation of Plasma Waves and Radio Emissions -- The Terrestrial Magnetosphere as a System -- Solar-Terrestrial Research -- UPPER ATMOSPHERE SCIENCE -- Global Electric Circuit -- PLANETARY SPACE PHYSICS -- Interaction with Unmagnetized, Atmosphereless Bodies -- Deflection by Planetary Magnetospheres -- Plasma-Atmosphere Interactions -- SUMMARY -- 4 New Initiatives: 1995 to 2015 -- SOLAR AND HELIOSPHERIC PHYSICS -- Local Measurements in the Solar Atmosphere -- High-Latitude Solar Studies -- Outer Coronal Physics -- 1-AU Observing Network -- Additional Solar and Heliospheric Studies -- Interstellar Probe -- Scientific Measurements -- TERRESTRIAL MAGNETOSPHERIC PHYSICS -- Imaging of the Earth's Magnetosphere -- Plasma-Dust Interactions -- Active Experiments: Gas-Plasma Interactions -- Injections of Plasma Waves and Particle Beams -- TERRESTRIAL ATMOSPHERIC PHYSICS -- Upper Atmosphere Science -- Space Station Atmospheric Studies -- Global Current Missions -- PLANETARY SCIENCE -- Mars's Aeronomy and Magnetosphere -- Mercury's Magnetosphere -- Jupiter's Ionosphere/Magnetosphere and Tail -- SUMMARY OF TECHNOLOGY DEVELOPMENT NEEDS -- 5 Summary of Technology Development Needs -- SOLAR AND HELIOSPHERIC -- MAGNETOSPHERIC PHYSICS -- Appendixes -- Appendix A Workshop on Imaging of the Earth's Magnetosphere -- Workshop Participants -- Contents -- A.1 Introduction.A.2 Imaging of the Auroral Oval: Present Status and Future Needs -- A.3 Prospects for Extreme Ultraviolet Imaging of Plasma in the Magnetosphere -- Plasmaspheric and Magnetospheric Boundaries -- Locations for Observing Stations -- Lidar -- A.4 Prospects for Neutral Particle Imaging of Planetary Magnetospheres -- Background -- Expected Results -- A.5 Conclusions and Recommendations -- Appendix B Excerpts from the Final Report of the Jupiter Polar Orbiter Workshop -- B.1 Motivation, Goals, and Conclusions and Recommendations -- Major Conclusion -- Major Recommendations -- B.2 Mission Design Options: Orbits, Lifetimes, and Science Capabilities -- B.3 Science Issues -- Introduction -- Io and Europa -- Io's Aeronomy -- Io-Torus Coupling -- High-Energy Particles -- Sources -- Acceleration -- Precipitation, Aurora, and the Stably Trapped Limit -- Satellite Sweeping Signatures -- Io and Its Torus -- Inner Zone -- Radio Astronomy -- Rings -- Jovian Aeronomy -- Jovian Atmosphere -- Jupiter's Interior-Magnetic Field -- Jovian Interior: Gravitational Field -- B.4 Conclusions and Recommendations -- Scientific Justification -- Mission Design Feasibility -- Major Measurement Objectives (Moving from Outermost to Innermost) -- Instrument Requirements -- Recommendations -- Appendix: List of Participants -- Workshop Organizers -- Workshop Sponsors -- JPO Workshop Participants and Post-Workshop Contributors -- Appendix C Excerpts from the Draft Report of the Workshop on Plasma Physics Research on the Space Station -- Plasma Processes Laboratory -- Appendix D Probing Fundamental Astrophysical Scales with High-Resolution Observations of the Sun: Prospects for the… -- Introduction -- The Role of Small-Scale Processes in the Solar Atmosphere -- Examples on the Sun of Small-Scale Processes of Astrophysical Importance.Atmospheric Dynamics and Magnetic Fields on Small Spatial Scales -- Fine Structure and Dynamics of Flares -- Plasma Heating and Microflares -- Observational Considerations -- High-Resolution Imaging in the EUV -- Detectors -- Multilayer Coatings for Normal Incidence Optics -- High-Resolution Imaging -- Spectroscopy and Spectroscopic Imaging -- Glancing Incidence Optics -- Primary Figure Correction and Control -- Resolution Enhancement Techniques -- Aperture Synthesis (AS) -- Speckle Imaging -- Deconvolution -- Interferometry -- Pointing Systems -- Siting -- Near-Sun Orbit -- Heliosynchronous Orbit -- Lunar Basing -- Solar Orbit at 1 AU -- Earth Orbit-Free Flyer -- Manned Vehicles-Space Shuttle -- Space Station -- Prospects and Limitations of Ground-Based observations -- Radio Interferometry -- High-Angular-Resolution Optical Imaging from the Ground -- Long-Baseline Optical Interferometry -- Summary and Conclusions -- Appendix: List of Participants.Solar and space physicsSpace sciencesAstronomyCosmic physicsSpace biologyPlanetsExplorationRelativity (Physics)Space sciences.Astronomy.Cosmic physics.Space biology.PlanetsExploration.Relativity (Physics)520MiAaPQMiAaPQMiAaPQBOOK9910817032603321Space science in the twenty-first century3968674UNINA