Xenology

An Introduction to the Scientific Study of Extraterrestrial Life, Intelligence, and Civilization

First Edition

© 1975-1979, 2008 Robert A. Freitas Jr. All Rights Reserved.

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Preferred Literature Citation for Xenology (First Edition):

Robert A. Freitas Jr., Xenology: An Introduction to the Scientific Study of Extraterrestrial Life, Intelligence, and Civilization, First Edition, Xenology Research Institute, Sacramento, CA, 1979; http://www.xenology.info/Xeno.htm

 

 

Capsule Summary of Xenology (First Edition):

Xenology: An Introduction to the Scientific Study of Extraterrestrial Life, Intelligence, and Civilization (First Edition, Xenology Research Institute, 1975-1979, 2008). Topics include the history of the idea of extraterrestrial life; comparative planetology, stars, and galaxies; xenobiology (definition/origin of life, exotic biochemistries, and possible alien bioenergetics, biomechanics, sensations, reproduction, and intelligence); extraterrestrial civilizations (energy sources, biotechnology, interstellar travel, alien weapons, planetary and stellar engineering, xenosociology, and extraterrestrial governments and culture); interstellar communication techniques; and the sociology, legal issues, and appropriate interaction protocols pertaining to first contact.

 

 


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Xenology: An Introduction to the Scientific Study of Extraterrestrial Life, Intelligence, and Civilization

First Edition

© 1975-1979, 2008 Robert A. Freitas Jr. (CV) All Rights Reserved.

 

 

TABLE OF CONTENTS

 

Table of Contents ..... Local Copy (HTML)

Preface and Acknowledgements for the First Edition ..... Local Copy (HTML)

 

 

PART ONE:Perspectives

 

Chapter 1.Introduction*

 

 

Chapter 2.Extraterrestrial Life:The History of an Idea ..... Local Copy (HTML)

2.1Ancient Beginnings ..... Local Copy (HTML)

2.2The Long Interregnum ..... Local Copy (HTML)

2.3Plurality of Worlds and Divine Purpose ..... Local Copy (HTML)

2.4Science and Science Fiction ..... Local Copy (HTML)

 

 

Chapter 3.The Aliens Among Us ..... Local Copy (HTML)

3.1Xenoarchaeology ..... Local Copy (HTML)

���� 3.1.1Extraterrestrial Intervention in Biological Evolution ..... Local Copy (HTML)

���� 3.1.2Extraterrestrial Cultural Intervention ..... Local Copy (HTML)

���� 3.1.3Extraterrestrial Artifacts and Manifestations ..... Local Copy (HTML)

3.2Ufology ..... Local Copy (HTML)

���� 3.2.1Why Believe in UFOs? ..... Local Copy (HTML)

���� 3.2.2The Evidence for UFOs ..... Local Copy (HTML)

���� 3.2.3The UFO Game ..... Local Copy (HTML)

3.3The Resident Aliens ..... Local Copy (HTML)

 

 

Chapter 4.Xenology:The Context of the Universe ..... Local Copy (HTML)

4.1The Universe ..... Local Copy (HTML)

4.2Galaxies ..... Local Copy (HTML)

4.3The Milky Way Galaxy ..... Local Copy (HTML)

4.4The Stars ..... Local Copy (HTML)

 

 

Chapter 5.General and Comparative Planetology ..... Local Copy (HTML)

5.1Planetary Evolution ..... Local Copy (HTML)

5.2Thalassogens ..... Local Copy (HTML)

5.3Planetary Atmospheres ..... Local Copy (HTML)

5.4Planetary Meteorology and Astrogeology ..... Local Copy (HTML)

���� 5.4.1Climate and Weather ..... Local Copy (HTML)

���� 5.4.2Sky Colors ..... Local Copy (HTML)

���� 5.4.3Astrogeology ..... Local Copy (HTML)

5.5Planetary Habitability ..... Local Copy (HTML)

 

 

PART TWO:Xenobiology

 

Chapter 6.A Definition of Life ..... Local Copy (HTML)

6.1Chronology ..... Local Copy (HTML)

6.2What Is Life? ..... Local Copy (HTML)

���� 6.2.1The Traditional Answer ..... Local Copy (HTML)

���� 6.2.2Organization ..... Local Copy (HTML)

���� 6.2.3Towards a Definition of Life ..... Local Copy (HTML)

 

 

Chapter 7.The Origin of Life ..... Local Copy (HTML)

7.1Historical Views on the Origin of Life ..... Local Copy (HTML)

7.2Cosmochemical Evolution ..... Local Copy (HTML)

7.3Early Chemical Evolution on Earth ..... Local Copy (HTML)

���� 7.3.1Prebiotic Synthesis ..... Local Copy (HTML)

7.4Proteins and Cells ..... Local Copy (HTML)

7.5Nucleic Acids and DNA ..... Local Copy (HTML)

7.6Early Biological Systems ..... Local Copy (HTML)

 

 

Chapter 8.Exotic Biochemistries ..... Local Copy (HTML)

8.1The Argument for Diversity ..... Local Copy (HTML)

���� 8.1.1Temperature Chauvinism ..... Local Copy (HTML)

8.2Alternative Biochemistries ..... Local Copy (HTML)

���� 8.2.1The Limits of Carbon Aqueous ..... Local Copy (HTML)

���� 8.2.2Alternatives to Water ..... Local Copy (HTML)

���� 8.2.3Alternatives to Carbon ..... Local Copy (HTML)

8.3Exotic Lifeforms ..... Local Copy (HTML)

 

 

Chapter 9.Experimental Xenobiology:Searching the Family of Sol*

 

 

Chapter 10.Alien Bioenergetics ..... Local Copy (HTML)

10.1Finding the Energy to Live ..... Local Copy (HTML)

10.2Photosynthesis ..... Local Copy (HTML)

10.3Animal Metabolism and Respiration ..... Local Copy (HTML)

10.4Alien Blood ..... Local Copy (HTML)

10.5Thermoregulation ..... Local Copy (HTML)

 

 

Chapter 11.Extraterrestrial Biomechanics ..... Local Copy (HTML)

11.1Specialization and Symmetry ..... Local Copy (HTML)

11.2Xenobiomechanics ..... Local Copy (HTML)

���� 11.2.1The Challenge of Gravity ..... Local Copy (HTML)

���� 11.2.2Meeting the Challenge:Skeletons ..... Local Copy (HTML)

11.3Alien Locomotion ..... Local Copy (HTML)

���� 11.3.1Aquatic Locomotion ..... Local Copy (HTML)

���� 11.3.2Travel by Land ..... Local Copy (HTML)

���� 11.3.3Avian Propulsion ..... Local Copy (HTML)

 

 

Chapter 12.Alien Sex ..... Local Copy (HTML)

12.1Is Sex Necessary? ..... Local Copy (HTML)

12.2The Bisexual Universe ..... Local Copy (HTML)

���� 12.2.1Intersexuality ..... Local Copy (HTML)

���� 12.2.2Optional Sex ..... Local Copy (HTML)

12.3Alien Sex Practices ..... Local Copy (HTML)

���� 12.3.1Alien Orgasms ..... Local Copy (HTML)

12.4Xenogamy ..... Local Copy (HTML)

 

 

Chapter 13.Sensations ..... Local Copy (HTML)

13.1Tactile Senses ..... Local Copy (HTML)

13.2Olfaction ..... Local Copy (HTML)

13.3Acoustical Senses ..... Local Copy (HTML)

���� 13.3.1Two-Dimensional Sound ..... Local Copy (HTML)

���� 13.3.2Three-Dimensional Sound ..... Local Copy (HTML)

13.4Electrical and Magnetic Senses ..... Local Copy (HTML)

13.5Vision ..... Local Copy (HTML)

���� 13.5.1Visible Vision ..... Local Copy (HTML)

���� 13.5.2Infrared Vision ..... Local Copy (HTML)

���� 13.5.3Radio Vision ..... Local Copy (HTML)

13.6Alien Senses ..... Local Copy (HTML)

 

 

Chapter 14.Extraterrestrial Intelligence ..... Local Copy (HTML)

14.1Evolution of Intelligence ..... Local Copy (HTML)

���� 14.1.1In the Beginning ..... Local Copy (HTML)

���� 14.1.2The Triune Brain ..... Local Copy (HTML)

14.2Juvenile Extraterrestrial Intelligences ..... Local Copy (HTML)

���� 14.2.1Genetic Sentience ..... Local Copy (HTML)

���� 14.2.2Brain Sentience ..... Local Copy (HTML)

���� 14.2.3Communal Sentience ..... Local Copy (HTML)

14.3Alien Consciousness and the Sentience Quotient ..... Local Copy (HTML)

 

 

PART THREE:Extraterrestrial Civilizations

 

Chapter 15.Energy and Culture ..... Local Copy (HTML)

15.1Type I Civilizations:Planetary Cultures ..... Local Copy (HTML)

15.2Type II Civilizations:Stellar Cultures ..... Local Copy (HTML)

15.3Type III Civilizations:Galactic Cultures ..... Local Copy (HTML)

15.4Type IV Civilizations:Universal Cultures ..... Local Copy (HTML)

 

 

Chapter 16.Xenobiotechnology ..... Local Copy (HTML)

16.1Bioneering ..... Local Copy (HTML)

���� 16.1.1Intelligence Amplification ..... Local Copy (HTML)

���� 16.1.2Genetic Surgery ..... Local Copy (HTML)

���� 16.1.3Genetic Hybrids and Synthetic Genes ..... Local Copy (HTML)

���� 16.1.4Ectogenesis and Cloning ..... Local Copy (HTML)

16.2Immortality ..... Local Copy (HTML)

���� 16.2.1Xenogerontology ..... Local Copy (HTML)

���� 16.2.2The Limits of Immortality ..... Local Copy (HTML)

16.3Androids and Cyborgs ..... Local Copy (HTML)

���� 16.3.1Androids and Organleggers ..... Local Copy (HTML)

���� 16.3.2The Bionic Alien ..... Local Copy (HTML)

���� 16.3.3Enter the Robot? (aka. Uploading) ..... Local Copy (HTML)

16.4Machine Life ..... Local Copy (HTML)

���� 16.4.1Artificial Intelligence ..... Local Copy (HTML)

���� 16.4.2Robots and Robotics ..... Local Copy (HTML)

���� 16.4.3Machine Evolution ..... Local Copy (HTML)

 

 

Chapter 17.Interstellar Voyaging ..... Local Copy (HTML)

17.1Communication vs. Transportation ..... Local Copy (HTML)

17.2Relativistic Starflight ..... Local Copy (HTML)

17.3Conventional Interstellar Propulsion Systems ..... Local Copy (HTML)

���� 17.3.1Nuclear Pulse Propulsion ..... Local Copy (HTML)

���� 17.3.2Controlled Fusion Rocket ..... Local Copy (HTML)

���� 17.3.3Interstellar Ramjet ..... Local Copy (HTML)

���� 17.3.4Beamed Power Laser Propulsion ..... Local Copy (HTML)

���� 17.3.5Total Conversion Drives ..... Local Copy (HTML)

17.4Exotic Propulsion Systems ..... Local Copy (HTML)

���� 17.4.1Gravity Catapults ..... Local Copy (HTML)

���� 17.4.2Antigravity and Reactionless Field Drives ..... Local Copy (HTML)

���� 17.4.3Tachyon Starships ..... Local Copy (HTML)

���� 17.4.4Momentum Interconversion Drives ..... Local Copy (HTML)

���� 17.4.5Statistical Transport ..... Local Copy (HTML)

���� 17.4.6Black Holes and Space Warps ..... Local Copy (HTML)

���� 17.4.7Teleportation and Transporter Beams ..... Local Copy (HTML)

17.5Time Travel ..... Local Copy (HTML)

17.6Interstellar Navigation ..... Local Copy (HTML)

17.7Generation Ships and Suspended Animation ..... Local Copy (HTML)

 

 

Chapter 18.Alien Weapons ..... Local Copy (HTML)

18.1Chemical, Biochemical, and Biological Weaponry ..... Local Copy (HTML)

18.2Bionic Weaponry ..... Local Copy (HTML)

18.3Sonic Weapons ..... Local Copy (HTML)

18.4Photonic Radiative Weaponry ..... Local Copy (HTML)

18.5Particulate Radiative Weaponry ..... Local Copy (HTML)

18.6Nuclear Explosives ..... Local Copy (HTML)

18.7Climate Modification and High Technology Weapons ..... Local Copy (HTML)

18.8The Ultimate Weapon ..... Local Copy (HTML)

 

 

Chapter 19.Planetary Engineering and Galactic High Technology ..... Local Copy (HTML)

19.1Alien Materials Technology ..... Local Copy (HTML)

���� 19.1.1New Forms of Matter ..... Local Copy (HTML)

���� 19.1.2Energy Storage and Mining Techniques ..... Local Copy (HTML)

19.2Extraterrestrial Habitat Engineering ..... Local Copy (HTML)

���� 19.2.1Terraforming ..... Local Copy (HTML)

���� 19.2.2Space Habitats ..... Local Copy (HTML)

���� 19.2.3Planet Moving and Star Mining ..... Local Copy (HTML)

���� 19.2.4Large Scale Biospheric Engineering ..... Local Copy (HTML)

���� 19.2.5Galactic Megastructures ..... Local Copy (HTML)

 

 

Chapter 20.Xenosociology ..... Local Copy (HTML)

20.1Biological Evolution ..... Local Copy (HTML)

���� 20.1.1Evolution Rates ..... Local Copy (HTML)

20.2Xenopsychology ..... Local Copy (HTML)

���� 20.2.1Energy Ecology ..... Local Copy (HTML)

���� 20.2.2Competition and Aggression ..... Local Copy (HTML)

���� 20.2.3Universal Emotions ..... Local Copy (HTML)

���� 20.2.4Xenophobia ..... Local Copy (HTML)

20.3Early Technological Civilizations ..... Local Copy (HTML)

���� 20.3.1Telluric Civilizations ..... Local Copy (HTML)

���� 20.3.2Aquatic Civilizations ..... Local Copy (HTML)

���� 20.3.3Avian Civilizations ..... Local Copy (HTML)

20.4Alien Social Systems ..... Local Copy (HTML)

���� 20.4.1Models for Extraterrestrial Societies ..... Local Copy (HTML)

 

 

Chapter 21.Extraterrestrial Governments ..... Local Copy (HTML)

21.1Dimensions of Extraterrestrial Government ..... Local Copy (HTML)

���� 21.1.1Governance Scales ..... Local Copy (HTML)

21.2Alien Political Organizations:Xenopolitical Factors ..... Local Copy (HTML)

���� 21.2.1Sentience ..... Local Copy (HTML)

���� 21.2.2Dispersion ..... Local Copy (HTML)

���� 21.2.3Size ..... Local Copy (HTML)

���� 21.2.4Heritage ..... Local Copy (HTML)

���� 21.2.5Xenopolitics:Tentative Conclusions ..... Local Copy (HTML)

21.3Extraterrestrial Organizational Cybernetics ..... Local Copy (HTML)

���� 21.3.1System Complexity ..... Local Copy (HTML)

���� 21.3.2System Structure ..... Local Copy (HTML)

���� 21.3.3System Stability ..... Local Copy (HTML)

21.4Strategic Galactography ..... Local Copy (HTML)

���� 21.4.1The Economic Viability of Interstellar Cargo Transport ..... Local Copy (HTML)

���� 21.4.2Galactic Trade Routes ..... Local Copy (HTML)

���� 21.4.3Interstellar War ..... Local Copy (HTML)

 

 

Chapter 22.Extraterrestrial Cultures ..... Local Copy (HTML)

22.1Alien Religion ..... Local Copy (HTML)

22.2Alien Ritual ..... Local Copy (HTML)

���� 22.2.1Religious Rites ..... Local Copy (HTML)

���� 22.2.2Extraterrestrial Cults ..... Local Copy (HTML)

22.3Ethics and Law..... Local Copy (HTML)

���� 22.3.1Extraterrestrial Ethics ..... Local Copy (HTML)

���� 22.3.2Legal Universals ..... Local Copy (HTML)

���� 22.3.3Xenopenology ..... Local Copy (HTML)

22.4Philosophy and Knowledge ..... Local Copy (HTML)

���� 22.4.1Alien Logic ..... Local Copy (HTML)

���� 22.4.2Time, Language, and Space ..... Local Copy (HTML)

���� 22.4.3Science and Paradigmology ..... Local Copy (HTML)

���� 22.4.4Xenoeschatology ..... Local Copy (HTML)

22.5Extraterrestrial Aesthetics ..... Local Copy (HTML)

���� 22.5.1Xenomusicology ..... Local Copy (HTML)

���� 22.5.2Alien Painting and Surface Arts ..... Local Copy (HTML)

���� 22.5.3Dance and Sports ..... Local Copy (HTML)

���� 22.5.4Alien Sculpture and Architecture ..... Local Copy (HTML)

 

 

PART FOUR:First Contact

 

Chapter 23.Abodes of Life:The Search Begins ..... Local Copy (HTML)

23.1Theoretical Galactic Demography ..... Local Copy (HTML)

���� 23.1.1The Drake Equation ..... Local Copy (HTML)

23.2Observational Galactic Demography ..... Local Copy (HTML)

���� 23.2.1Direct Observation of Alien Planets ..... Local Copy (HTML)

 

 

Chapter 24.Interstellar Communication Techniques ..... Local Copy (HTML)

24.1The Cosmic Miracle ..... Local Copy (HTML)

���� 24.1.1Eavesdropping ..... Local Copy (HTML)

24.2Extraterrestrial Signaling ..... Local Copy (HTML)

���� 24.2.1Alternative Channels:HEPs, Neutrinos, Gravitons and Tachyons ..... Local Copy (HTML)

���� 24.2.2Electromagnetic Waves and Frequency Selection ..... Local Copy (HTML)

���� 24.2.3Acquisition and Artificiality Criteria ..... Local Copy (HTML)

���� 24.2.4Alien Message Contents ..... Local Copy (HTML)

���� 24.2.5SETI:Yesterday and Today ..... Local Copy (HTML)

24.3Extraterrestrial Starprobes and Artifacts ..... Local Copy (HTML)

���� 24.3.1Why Probes are Better ..... Local Copy (HTML)

���� 24.3.2Mission Profile ..... Local Copy (HTML)

���� 24.3.3The Nature of Alien Artifacts ..... Local Copy (HTML)

���� 24.3.4Project Daedalus ..... Local Copy (HTML)

 

 

Chapter 25.Theory and Practice of First Contact ..... Local Copy (HTML)

25.1First Contact and Metalaw ..... Local Copy (HTML)

���� 25.1.1Basic Metalaw ..... Local Copy (HTML)

���� 25.1.2Fasan's Metalaws ..... Local Copy (HTML)

���� 25.1.3Universal Thermoethical Principles of First Contact ..... Local Copy (HTML)

25.2The Character of First Contact ..... Local Copy (HTML)

���� 25.2.1Mass-Energy Scales of Contact ..... Local Copy (HTML)

���� 25.2.2Information-Rate Scales of Contact ..... Local Copy (HTML)

���� 25.2.3Generalized First Contact Taxonomy ..... Local Copy (HTML)

25.3First Contact Protocols and Elementary Astropolitics ..... Local Copy (HTML)

���� 25.3.1Encounters Between Equals:The 0/0 Contact ..... Local Copy (HTML)

���� 25.3.2Gods and Primitives:The 11/0 Contact ..... Local Copy (HTML)

���� 25.3.3Trees and Humans:The 0/10 Contact ..... Local Copy (HTML)

���� 25.3.4Higher-Order Contacts ..... Local Copy (HTML)

 

 

Chapter 26.First Contact and the Human Response ..... Local Copy (HTML)

26.1Military and Political Response ..... Local Copy (HTML)

���� 26.1.1Remote Contact ..... Local Copy (HTML)

���� 26.1.2Direct Contact ..... Local Copy (HTML)

���� 26.1.3Surprise Contact ..... Local Copy (HTML)

26.2Public Reaction and the Press ..... Local Copy (HTML)

���� 26.2.1Rumor and Credibility ..... Local Copy (HTML)

���� 26.2.2Panic and Mass Hysteria ..... Local Copy (HTML)

26.3Legal Issues of First Contact ..... Local Copy (HTML)

���� 26.3.1Alien Animals ..... Local Copy (HTML)

���� 26.3.2Legal Standards of Personhood ..... Local Copy (HTML)

���� 26.3.3Extraterrestrial Persons ..... Local Copy (HTML)

���� 26.3.4Aliens and American Law ..... Local Copy (HTML)

26.4Human Sociocultural Response ..... Local Copy (HTML)

���� 26.4.1The Acculturation of Humanity ..... Local Copy (HTML)

���� 26.4.2Social Impact of First Contact ..... Local Copy (HTML)

���� 26.4.3The Religious Response ..... Local Copy (HTML)

���� 26.4.4Impact on Science and Technology ..... Local Copy (HTML)

 

 

Chapter 27.The Cosmic Perspective*

 

 

Appendix A.What To Do If You Encounter Alien Beings or Their Craft ..... Local Copy (HTML)

Appendix B.Conferences, Symposia, and Red-Letter Dates through 1979 ..... Local Copy (HTML)

REFERENCES ..... Refs1-4183

 

* Not available

 

 

 

 

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Xenology (First Edition), last updated on 14 March 2018

since 6 December 2008