Preface xv Part 1: Introduction 1 1 Terraforming and Colonizing Mars 3 Giancarlo Genta 1.1 Introduction 3 1.2 Earth: A Terraformed Planet 4 1.3 Planetary Environments 6 1.4 Terraforming Mars 10 1.5 The Role of Solar Wind 15 1.6 Ethical Aspects 16 1.7 Venus, Moon, Titan.

19 References 21 Part 2: Engineering Mars 23 2 Terraforming Worlds: Humans Playing Games of Gods 25 Nilo Serpa and Richard Cathcart Early Mars 26 Oceans Here and There 28 The Mars We are Creating Here 30 Mars: An Arena of Delusions? 34 References 35 3 Mars, A Stepping-Stone World, Macro-Engineered 37 Richard B. Cathcart 3.1 Introduction 37 3.2 Mars-Crust as Kinetic Architecture 38 3.3 A Crust-Infrastructure Mixture 39 3.4 Infrastructure and Life-Styles 40 3.5 Atmosphere Enhancements for Mars 44 3.6 Between Then and Now 46 Acknowledgments 48 References 48 4 Efficient Martian Settlement with the Mars Terraformer Transfer (MATT) and the Omaha Trail 51 Gary Stewart 4.

1 Introduction 51 4.2 Construction Efficiencies of MATT''s Small-Scale Terraformation 52 4.2.1 Impact Terraformation for Settlement 52 4.2.2 Impactor Redirection with DE-STARLITE 55 4.2.3 Subaqueous Hab Network at Omaha Crater 57 4.

3 Provisioning Efficiencies of the Omaha Trail 61 4.3.1 Deimos Dock 63 4.3.2 Mars Lift 64 4.3.3 Arestation 66 4.3.

4 Deimos Rail Launcher (DRL) 66 4.4 Cosmic Ray Protection: From Omaha Trail to Omaha Shield 67 4.5 Conclusion 68 References 69 5 Mars Colonization: Beyond Getting There 73 Igor Levchenko, Shuyan Xu, St é phane Mazouffre, Michael Keidar and Kateryna Bazaka 5.1 Mars Colonization - Do We Need it? 73 5.2 Legal Considerations 78 5.2.1 Do Earth Laws Apply To Mars Colonists? 78 5.2.

2 Sovereignty 79 5.2.3 Human Rights 80 5.2.4 Abortion 82 5.3 Ethical Considerations 83 5.3.1 General 83 5.

3.2 Human Reproduction - Ethical Considerations 84 5.3.3 Social Isolation and No Privacy - Rolled into One 85 5.3.4 Advocacy for Mars - is it Ethical at All to Colonize it? 86 5.4 Consideration of Resources 88 5.5 Quo Vadis, the Only Civilization We Know? 89 5.

6 Afterword. Where are We Three Years Later? 89 5.6.1 Current Programs and Their Status - in Brief 89 5.6.2 Any News About Mars? 90 5.6.3 Tasks and Challenges 90 Acknowledgements 92 References 92 Part 3: Ethical Exploration 99 6 The Ethics of Terraforming: A Critical Survey of Six Arguments 101 Ian Stoner 6.

1 Introduction 101 6.2 Audience and Method 102 6.3 Preservationist Arguments 103 6.3.1 We Should Preserve Mars''s Value as a Unique Object of Scientific Interest 103 6.3.2 We Should Preserve the Integrity of the Martian Wilderness 104 6.3.

3 We Should Avoid Expressing Colonialist Vices 106 6.4 Interventionist Arguments 108 6.4.1 We Should Fulfill our Inborn Nature as Pioneers 108 6.4.2 We Should Increase Our Species'' Chance of Long-Term Survival 109 6.4.3 We Should Rehabilitate Mars for Martians 112 6.

5 Conclusion 113 Acknowledgments 114 References 114 7 Homo Reductio Eco-Nihilism and Human Colonization of Other Worlds 117 Kelly Smith 7.1 Introduction 117 7.2 Implicit Assumptions 119 7.3 Conclusion 121 Acknowledgements 122 References 122 8 Ethical, Political and Legal Challenges Relating to Colonizing and Terraforming Mars 123 Konrad Szocik 8.1 Introduction 123 8.2 Ethical Issues in Colonizing and Terraforming Mars 124 8.3 Ethics of Human Enhancement for Space 125 8.4 Environmental Ethics in Space 125 8.

5 Political Issues in Colonizing and Terraforming Mars 127 8.6 Legal Issues in Colonizing and Terraforming Mars 128 8.7 Sexual and Reproductive Laws in a Mars Colony 129 8.8 Migration Law in Space 130 8.9 Why Terraforming Mars May Be Necessary from Ethical, Political and Legal Perspectives 132 8.10 Conclusions 133 References 133 Part 4: Indigenous Life on Mars 135 9 Life on Mars: Past, Present, and Future 137 Martin Beech and Mark Comte 9.1 A Very Brief Historical Introduction 137 9.2 Indigenous Life: Past and Present 141 9.

2.1 Beginnings 145 9.2.2 The Viking Experiments 148 9.2.3 Martian Meteorites 149 9.2.4 In Plain Sight 151 9.

3 Seeded Life: The Future 154 9.4 Per Aspera ad Astra 156 References 157 10 Terraforming on Early Mars? 161 M. Polgári, I. Gyollai and Sz. Bérczi 10.1 Introduction 162 10.1.1 Aspects of Biogenicity 163 10.

1.2 Methodology 163 10.1.3 Multihierarchical System Analyses 164 10.2 Outline of Section 10.2 167 10.2.1 Review of Research on Martian Life 167 10.

2.2 Biosignatures in Martian Meteorites Based on Mineralogical and Textural Investigation 169 10.2.3 Biosignatures in Chondritic Meteorites 169 10.2.3.1 Interpretations 175 10.2.

3.2 Clay Formation 182 10.2.3.3 Interpretation No. 1 183 10.2.3.

4 Interpretation No. 2 (Preferred) 183 10.2.4 Terrestrial Analogues of Biosignatures 186 10.2.5 Implications to Terraforming of Ancient Life on Mars on the Basis of Terrestrial and Meteoritic Analogues 199 10.3 Novel Interpretation of the Formation Process Based on Mineral Assemblages 265 10.3.

1 Martian Meteorites 265 10.3.2 Interpretation of Mineral Assemblages on Mars 265 10.3.3 Novel Interpretation of Mineral Dataset of Exploration of Curiosity in Gale Crater 267 10.4 Conclusion 268 Acknowledgment 270 References 270 Part 5: Living on Mars 281 11 Omaha Field - A Magnetostatic Cosmic Radiation Shield for a Crewed Mars Facility 283 Gary Stewart 11.1 Introduction 283 11.2 Methods 284 11.

2.1 Software 284 11.2.2 Testing 284 11.3 Design 284 11.3.1 Crater 284 11.3.

2 Current 285 11.3.3 Circuits 287 11.4 Results 288 11.4.1 Shielding Against 500 MeV Protons 288 11.4.2 Shielding Against 1 GeV Protons 289 11.

4.3 Shielding Effectiveness in the Mars Environment 290 11.5 Discussion 291 11.5.1 Electrostatics 291 11.5.2 Refrigeration 291 11.5.

3 Self-Shielding Solenoids 292 11.5.4 Alternate Self-Shielding and Source-Shielding 293 11.5.5 Safety in Transit Across Crater Rim 294 11.5.6 Safety in Spacecraft Launch and Landing 295 References 295 12 Mars Future Settlements: Active Radiation Shielding and Design Criteria About Habitats and Infrastructures 297 Marco Peroni 12.1 Introduction 297 12.

2 The Problem of Cosmic Radiations 298 12.3 The Protection System with Artificial Magnetic Fields 299 12.4 Details of Our Proposal 302 12.5 Further Developments 309 12.6 Modular Settlement on Mars 309 Acknowledgments 312 References 312 13 Crop Growth and Viability of Seeds on Mars and Moon Soil Simulants 313 G.W.W. Wamelink, J.

Y. Frissel, W.H.J. Krijnen and M.R. Verwoert 13.1 Introduction 313 13.

2 Materials and Methods 314 13.2.1 Regoliths 314 13.2.2 Species Selection 315 13.2.3 Organic Matter and Bacteria 316 13.2.

4 Experimental Design 317 13.2.5 Harvest and Measurements 317 13.3 Results 318 13.3.1 Fruit Setting and Biomass 318 13.3.2 Seed Weight and Germination 318 13.

4 Discussion 319 13.5 Outlook Issues for the Future 320 Acknowledgements 322 References 322 Appendix 324 14 The First Settlement of Mars 331 Chris Hajduk 14.1 Introduction 331 14.2 Colony Location 332 14.3 Colony Timeline 333 14.3.1 Setup Phase 333 14.3.

2 Investment Phase 334 14.3.3 Self-Sufficiency 335 14.4 Colony Design 335 14.5 The Basics - Power, Air, Water, Food 336 14.5.1 Food 336 14.5.

2 Water 339 14.5.3 Air 341 14.5.4 Power 342 14.6 The Material World 343 14.6.1 Metals 344 14.

6.2 Plastics 344 14.6.3 Ceramics and Composites 344 14.6.4 Mining 344 14.7 Exports, Economics, Investment and Cash Flow 346 14.7.

1 Interplanetary Real Estate 346 14.7.2 Intellectual Property Export 347 14.7.3 Research Tourism 347 14.7.4 Investment and Cash Flow 347 14.8 Politics - A Socialist''s World 349 14.

9 Conclusion and Further Thoughts 349 References 349 Part 6: In Situ Resources 353 15 Vulcanism on Mars 355 Ian M. Coulson 15.1 Introduction 355 15.2 Martian Geology 356 15.2.1 Mars: Creation and Thermal Evolution 357 15.2.2 The Martian Crust 358 15.

3 Vulcanism 358 15.3.1 Types of Volcanoes 359 15.3.1.1 Earth 359 15.3.1.

2 Mars 361 15.3.2 Recognition of Other Styles of Vulcanism 363 15.3.3 Martian Meteorites 364 15.3.4 Is Mars Still Volcanically Active? 366 References 367 16 Potential Impact-Related Mineral Resources on Mars 371 Jake R. Crandall, Justin Filiberto and Sally L.

Potter-McIntyre Introduction 371