Search for Life's Origins : Progress and Future Directions in Planetary Biology and Chemical Evolution.
Annotation
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Washington :
National Academies Press,
1990.
|
Colección: | Online access: National Academy of Sciences National Academies Press.
Online access: NCBI NCBI Bookshelf. |
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- The Search for Life's Origins
- Copyright
- Foreword
- Contents
- Executive Summary
- OVERVIEW
- THE COSMIC HISTORY OF THE BIOGENIC ELEMENTS AND COMPOUNDS
- EARLY PLANETARY ENVIRONMENTS: IMPLICATIONS FOR CHEMICAL EVOLUTION AND THE ORIGIN OF LIFE
- THE ORIGIN OF LIFE
- THE EVOLUTION OF CELLULAR AND MULTICELLULAR LIFE
- SEARCH FOR LIFE OUTSIDE THE SOLAR SYSTEM
- MAJOR RESEARCH RECOMMENDATIONS
- Recommendations Requiring Flight Opportunities
- Mars
- Comets and Asteroids
- Titan and the Giant Outer Planets
- The Interstellar Medium and Cosmic Dust ParticlesRecommendations Requiring Ground-Based Studies
- Chemical Evolution and the Origin of Life
- Mars-Related Studies
- Studies Related to Comets and Asteroids
- Studies Related to Titan and the Giant Outer Planets
- Studies Related to the Interstellar Medium and Dust
- Studies Related to the Search for Life Outside the Solar System
- SPACE SCIENCE PROGRAM AND POLICY ISSUES
- 1 Overview
- 2 The Cosmic History of the Biogenic Elements and Compounds
- INTRODUCTION
- SYSTEMATIC STUDIES OF INTERSTELLAR CLOUDS
- COMPLEX MOLECULESSTAR-FORMING REGIONS AND THE SUBMILLIMETER SPECTRAL RANGE
- GRAIN INTERRELATIONSHIPS
- INFRARED SPECTROSCOPY AND ASTRONOMY
- GRAIN INTERACTIONS
- Future Investigations
- ASTEROIDS
- Future Investigations
- METEORITES
- Future Investigations
- COMETS AND INTERPLANETARY DUST PARTICLES
- Comets
- Interplanetary Dust Particles
- Future Investigations
- 3 Early Planetary Environments: Implications for Chemical Evolution and the Origin of Life
- INTRODUCTION
- THE OUTER PLANETS
- THE TERRESTRIAL PLANETS
- Earth
- Accretion by ImpactsTectonics and the Development of Earth's Early Atmosphere and Hydrosphere
- Impacts and Their Influence on Environmental Conditions for the Origin Maintenance of Life
- Mars
- Aqueous Environments
- Differences between Mars and Earth
- Large Impacts on Mars
- Prospects for Chemical Evolution and the Origin of Life on Mars
- 4 The Origin of Life
- 5 The Evolution of Cellular and Multicellular Life
- INTRODUCTION
- Metabolic Diversity
- PRIORITY CONSIDERATIONS
- 6 Search for Life outside the Solar System
- INTRODUCTION
- APPROACHES TO THE DETECTION OF LIFE OUTSIDE THE SOLAR SYSTEMSCIENTIFIC OBJECTIVES
- MEASUREMENT REQUIREMENTS
- Detecting Extrasolar Planets
- Indirect Detection
- Direct Detection
- Studying Nebulae and Disks
- Spectroscopic Analyses of Planetary Atmospheres
- Searching for Extraterrestrial Technologies
- Technologies That Generate Electromagnetic Signals
- Technologies That Do Not Generate Electromagnetic Signals
- Available Measurement Accuracies
- 7 Major Research Recommendations
- RECOMMENDATIONS REQUIRING FLIGHT OPPORTUNITIES
- Mars