Table of Contents

List of Bioastronomy '99 Registrants & Addresses ...... xiii

Preface ...... xxiii

Frank Drake

Intro duction to Bioastronomy

A New Era in the Search for Life in the Universe ...... 7

Guillermo Lemarchand

NASA's Program: An Overview ...... 19

John Rummel, Michael Meyer

Bioastronomy '99 { Meeting Overview ...... 23

Karen Meech

A New Era in Bioastronomy

The Emerging Life Era: A Cosmological Imperative ...... 35

Eric Chaisson

The Sun Was Born Late Because We Are Here ...... 43

Charles Lineweaver

Planet Formation

Formation of Protoplanets from Planetesimals ...... 51

Eiichiro Kokub o, Shigeru Ida

Planetary Formation and the Abundanceof Habitable Planets ...... 57

Jack Lissauer

Rapid Gas Giant Planet Formation ...... 67

Alan Boss

A Survey of Solar Twin Stars within 50 Parsecs of the Sun ...... 73

GustavoPorto de Mello, Ronaldo da Silva, Licio da Silva

Planet Detections from Circumstel lar Dust Disks: Edgeworth-Kuiper Belt

Dust Disk and  Eridani ...... 79

Jer-Chyi Liou et al.

Extrasolar Planet Searches

Extrasolar Planets Around Main Sequence Stars ...... 85

Geo rey Marcy et al.

A Giant Planet in an Earth-like Orbit Around the Young Star Horologii

and Limits to Planets Around Proxima Centauri ...... 95

Martin Kurster  et al. vii

viii Table of Contents

The Vulcan Photometric Search for Transiting Giant Planets: Some

Initial Results ...... 101

Douglas Caldwell, William Borucki, Jack Lissauer

Properties of Hypothetical Planetary Systems Around the Brown

Dwarf Gliese 229B ...... 107

Silvano Desidera

Have We Discovered Other Planetary Systems? ...... 113

William Heacox

Astrometry, the Next Step ...... 119

Andreas Quirrenbach

The Environments of Nearby Stars as Observedby NICMOS ...... 127

Bradford Smith

Detection of Planets with the Hubble Space Telescope Advanced Camera

for Surveys ...... 131

William Sparks et al.

Target Selection for Planet Searches ...... 137

David Latham

Terrestrial Planet Finder ...... 143

Neville Wo olf

The 22 GHz Water Maser Line: A New Diagnostic Tool for Extrasolar

Planet Search ...... 151

Cristiano Cosmovici et al.

From CM Draconis to the Crowded Field BW3: Aspects of the Search for

Extrasolar Planets Around Smal l Eclipsing Binaries ...... 159

Laurance Doyle et al.

Darwin { The InfraRed Space Interferometer and the Search for Life on

Other Worlds ...... 167

Malcolm Fridlund

Detection of Extra-Solar Planets by Computational Convexity ...... 173

Antonio de Morais

Direct Observation of Extrasolar Planetary Spectra ...... 177

Ra jendra VikramSingh

From Interstellar Matter to Comets and Small Solar System Bo dies

Extrasolar Planetary Complex Biosphere Organization as Exempli ed by

Earth-Type Forest Ecosystems ...... 183

Martin Heath, Darren Williams, Laurence Doyle

ALaboratory Analog for the Carbonaceous Material in the Interstel lar

Medium ...... 187

Alan Tokunaga, SetsukoWada

Organic Carbon in Interplanetary Dust Particles ...... 191

George Flynn et al.

Synthesis of Large Molecules in Cometary IceAnalogs: Physical Properties

Related to Self-Assembly Processes ...... 195

Jason Dworkin et al.

Formation of Prebiotic Molecules in Interstel lar and Cometary Ices ...... 197

Max Bernstein et al.

Cometary Origin and Evolution ...... 207

Karen Meech

Table of Contents ix

From the Interstel lar Medium to Planetary Atmospheres via Comets ..... 217

Tobias Owen, Akiva Bar-Nun

Conditions for the Production of Liquid Water in Comet Nuclei ...... 231

Morris Po dolak, Dina Prialnik

Deep Impact { Exploring the Interior of a Comet ...... 235

Karen Meech et al.

Ful lerenes, Noble Gases and the Flux of Extraterrestrial Debris to

the Surface of Earth over Geologic Time ...... 243

Luann Becker, Rob ert Poreda, Ted Bunch

Planetary Surfaces of Low Albedo: Organic Material Throughout the Solar

System ...... 253

Dale Cruikshank, Bishun Khare

The Early Micrometeorites Accretion Scenario and the Origin of Earth's

Hydrosphere ...... 263

Michel Maurette et al.

Organic Matter and the Origin of Life in the Solar System ...... 285

John Or o

Evolution of Advanced Life

A Short, Critical Evaluation of Proposed Signs of Ancient Martian Life in

Antarctic Meteorite ALH 84001 ...... 303

Allan Treiman

Ferrate IV as a Possible Oxidant on the Martian Surface ...... 315

Alexandre Tsapin et al.

Copper-Adenine Complex Catalyst for O Production from Peroxydes on

2

Martian Soil ...... 319

Jacques Vergne et al.

Some Bioastronomical Aspects of the Giant Planets and ...... 325

Francois Raulin et al.

Dinitrogen as a Possible Biomarker for Exobiology: The Case of Titan ... 333

Michael Simakov

Origin of Life: ISSOL '99 Overview ...... 339

Francois Raulin, Andr e Brack

Viability and Detectability of Photosynthesis on Earth-like Planets Orbiting

Main-Sequence Stars ...... 343

Ramon Wolstencroft, John Raven

Circular Polarization and the Origin of Biomolecular Homochirality ...... 349

Jeremy Bailey

High Circular Polarization in the Star Forming Region NGC 6334:

Implications for Biomolecular Homochirality ...... 355

Francois M enard et al.

Astronomical Sources of Circular Polarization in Visible Light and

the Implications for the Origin of Chirality ...... 359

Ramon Wolstencroft et al.

Searching for Traces of Martian Life Using Holography ...... 365

Leonid Ksanfomality, Igor Kompanets

Extinct : Looking for Traces of Viruses Instead of Bacteria . 369

Leonid Ksanfomality

x Table of Contents

Prebiotic Evolution of Amphiphilic Assemblies Far from Equilibrium: from

Compositional Information to Sequence-Based Biopolymers ...... 373

Daniel Segr e, Dafna Ben-Eli, Doron Lancet

Extremophilies as Models for ...... 379

Joseph Seckbach

Application of Computer Tomography CT for Search of Life in Extreme

Environments ...... 387

Alexandre Tsapin et al.

Microbial and Chemical Characterization of Geothermal Ground Water at

Three Sites in the Desert Southweast of North America ...... 391

Dirk Schulze-Makuch, John Kennedy

The Signi cance of Light-Independent Ecosystems in the Search for Life

Outside Earth ...... 397

Francesco Santini, Lo dovico Galleni

Testing the in the Solar System ...... 403

Julian Chela-Flores

A Plurality of Worlds, a Plurality of Bodyplans? ...... 411

Simon Conway Morris

Monophyletic Origin of the Metazoan Nervous System: Characterizing

the Transition from L to I ...... 421

Russell Watkins, Andrew Beckenbach

Biospheric Cooling and the Emergence of Intel ligence ...... 425

David Schwartzman, George Middendorf

Turning the Empirical Corner on F : The Probability of Complex

i

Intel ligence ...... 431

Lori Marino

Average Lifetime of an Intel ligent Civilization Estimated on its Global

Cycle ...... 437

Vladimir Kompanichenko

SETI and the Galactic Belt of Intel ligent Life ...... 441

B ela Bal azs

Five Strategies for Detecting Intel ligence ...... 445

Allen Tough

Searching for Extraterrestrial Life

Project and Beyond ...... 451

Kent Cullers

Strategies, Implementation and Results of BETA ...... 459

Darren Leigh, Paul Horowitz

Progress in the Search for Ultra-Narrow Band Extraterrestrial Arti cial

Signals from Argentina ...... 467

Guillermo Lemarchand

Search for Arti cial Signals from Nearby Stars Using the Berkeley

SERENDIP III Data Set ...... 473

Stuart Bowyer et al.

The Serendip IV Arecibo Sky Survey ...... 479

Dan Werthimer et al.

SERENDIP IV: Data Acquisition, Reduction, and Analysis ...... 485

Je Cobb et al.

Table of Contents xi

The Southern SERENDIP Project ...... 491

Frank Sto otman et al.

New Developments in the Southern SERENDIP Project ...... 497

Ain De Horta et al.

SETItalia ...... 501

Stelio Montebugnoli et al.

S.A.L.V.E. Software Aimedat o Line Veri cation Eti ...... 505

Jader Monari et al.

SETI@home: Internet Distributed Computing for SETI ...... 511

David Anderson et al.

Generalized SETI in a Virtual Observatory ...... 519

Stanislav Djorgovski

The FAST Project in China ...... 523

Rendong Nan et al.

ARole for Neural Networks in the Search for Extraterrestrial Intel ligence 529

Douglas Taylor et al.

The One Hectare Telescope for SETI ...... 537

John Dreher

Search Strategy for Detection of SETI Short Pulse Laser Signals ...... 541

Monte Ross

Optical SETI at Harvard-Smithsonian ...... 545

Andrew Howard et al.

Australian Optical SETI Project ...... 553

Ragbir Bhathal

The Design of a Dedicated Observatory for Optical SETI ...... 559

Monte Ross

Optical SETI: The Next Search Frontier ...... 565

Michael Lampton

Recent Progress in Bioastronomy Space Missions ...... 573

Claudio Maccone

ASearch for Dyson Spheres Around Late-type Stars in the Solar

Neighborhood. III ...... 581

Jun Jugaku, Shiro Nishimura

Transmission Protocol for an EPR System at Polarization States: EPR

Mixtures for Long-Range Communications in SETI ...... 585

Fabrizio Tamburini, Sergio Ortolani, Antonio Bianchini

Scienti c and Cultural Status of Life Detection

The Habitability of the Moon ...... 593

Tib or Herczeg

A Methodological Approach to Communication with Extraterrestrials ..... 603

Valeria Ascheri

The Convergence of Intel ligences ...... 609

Joachim Diederich

Information Theory as a Comparative Measure of Animal Communication

Complexity ...... 613

Sean Hanser, Brenda McCowan, Laurance Doyle

Symbol Systems and Pictorial Representations ...... 619

Joachim Diederich, Susan Wright

xii Table of Contents

Three-Dimensional Messages for Interstel lar Communication ...... 623

Douglas Vakoch

Standards of Proof for the Detection of Extra-Terrestrial Intel ligence ..... 629

Paul Shuch

Immediate Reaction Plan: A Strategy for Dealing with a SETI Detection . 635

Seth Shostak, Carol Oliver

SETI, Consilience and the Unity of Know ledge ...... 641

Ben Finney

Cultural Aspects of Astrobiology: APreliminary Reconnaissance at the Turn

of the Mil lennium ...... 649

Steven Dick

Philosophical Aspects of Astrobiology ...... 661

Bruce Jakosky

Summary of Results of the Seminar on the Cultural Impact of

Extraterrestrial Contact ...... 667

John Billingham

Bioastronomy Education

A Paci c Teacher Enhancement Program { Toward Other Planetary

Systems ...... 679

Karen Meech et al.

Astrobiology Education and Outreach: New Interdisciplinary Initiatives with

Undergraduate GE and an \Astrobiology Society" ...... 685

Greg Schultz

Voyages Through Time: Everything Evolves ...... 689

Jill Tarter et al.

A Class in Bioastronomy ...... 695

Sabine Airieau

\The Mars Room": A Campus-Wide Bioastronomy Project ...... 699

David Theison

Science Education Using SETI as a Context for the NSW Stage 4 and 5

Science Syl labus ...... 703

Les Vozzo et al.

Author Index ...... 707

Photo Credits { unless otherwise noted, all photos are by K. J. Meech. The

cover artwork is provided by Jon Lomb erg, all rights reserved.