Spring 2001 Vol. 28, Nos. 1 & 2
THE NEWSLETTER OF
ISSOL
THE INTERNATIONAL SOCIETY FOR THE STUDY OF
THE ORIGIN OF LIFE
Francois Raulin, Editor - David Deamer, Associate Editor
Web site design, Nick Deamer
Note : if you are a member of ISSOL and did not get an email from the ISSOL Newsletter Editor about the release of this issue, please send an email message to
only mentioning : ISSOL Member, with your exact and current email address
CONTACTS FOR ALL ISSOL MEMBERSHIP BUSINESS
All membership questions and applications should be sent to the ISSOL secretary:
Dr. Gerda Horneck
DLR Inst. for Aerospace Medicine
Radiation Biology Section
Porz-Wahnheide
Linder Hvhe
D-51147 Kvln
GERMANY
tel# (40) 2203-601-3594
fax# (40) 2203-61-970
gerda.horneck@dlr.de
All due payments should be sent to the ISSOL Treasurer:
David Deamer
Dept. of Chemistry and Biochemistry
University of California
Santa Cruz, CA. 95064
USA
tel/fax# (1) 831-459-5158
deamer@hydrogen.ucsc.edu
All newsletter-related correspondence should be sent to the ISSOL 2nd Vice President:
Dr. Francois Raulin
LISA, UMR CNRS 7583
Universites Paris 12 & Paris 7
Faculte des Sci. et Tech.
61, Avenue du General de Gaulle
F-94010 CRETEIL Cedex
FRANCE
tel# (33) 1-45-17-15-60
fax# (33) 1-45-17-15-64
raulin@lisa.univ-paris12.fr
IN THIS ISSUE
The first year of the new millenium will be quite rich in activities of direct interest for ISSOLâians : books and CDâs already published or in preparation and conferences and workshops. The list below is far from exhaustive, but will give you some flavor of those activities in 2001.
Content
Books
New book Algae and extreme environments ö ecology and physiology is under preparation
by Josef Elster
Sparks of Life Darwinism and the Victorian Debates over Spontaneous Generation
by James E. Strick
Uroboros, Or Biology Between Mythology And Philosophy
Edited by Wlodzimierz Lugowski and Koichiro Matsuno
History of ISSOL in pictures by Mohindra S Chadha
A remembrance of Harold P. Klien
A remembrance of Sidney W. Fox
-14th annual Meeting of the Israel Society for the Study of the Origin of Life
-Australian Astrobiology Workshop
-The National Institutes of Health and The NASA Astrobiology Institute Joint Symposium
-Edinburgh meeting on Earth System Processess was held on February 2001
-First European Workshop on Exo/Astrobiology
NASA Graduate Student Researcher Program
The Electromagnetic Background of the Planets and their Biota
New book Algae and extreme environments ö ecology and physiology is under preparation
Last year, September 11-16, an international conference ÇAlgae and extreme environments ö ecology and physiologyÈ was held at Trebon, Czech Republic. At the conference, 28 lectures and 46 posters were presented. Altogether 75 persons from 17 nations participated in the conference (Argentina, Australia, Belgium, Canada, Czech Republic, Germany, Italy, Israel, Japan, New Zealand, Poland, Russia, Slovakia, Spain, UK, Ukraine, and USA). At present the conference proceedings edited by Josef Elster, Joseph Seckbach, Warwick F. Vincent and Oldrich Lhotsky are under preparation. The book will consists about 38 original papers (600-700 pages) opened by two inaugurals papers by Josef Svoboda, University of Toronto, Canada and Aharon Oren et Joseph Seckbach, Hebrew University of Jerusalem, Israel is divided into the following sessions discussed at the conference.
- Algae in extreme temperatures,
- Algae in habitats with reduced and extreme radiation,
- Algae in soils,
- Algae under desiccation and ionic stress, and finally
- Physiological and molecular responses of algae to extreme conditions.
The book will be published under the German Publishing House (Schweizerbart, Stuttgart) auspices during the second half of year. The purpose of the book is ambitious task to map the present state of research concerning of prokaryotic and eukaryotic oxyphototrophic microorganisms living in extreme environments. However, one of the major objectives of this book, introduced here, would be the expressed effort to bring the attention of researchers, teachers, students or open-minded readers, the prevalence of oxyphototrophic microorganisms as extremophiles.
Trebon, March 6, 2001
Josef Elster
Sparks of Life Darwinism and the Victorian Debates over Spontaneous Generation
by James E. Strick
Harvard University Press, Cambridge, MA, 2000. 298 pp. $45, £30.95. ISBN 0-674-00292
Review available in Science : MICROBIOLOGY: Life from Smut A review by Lynn Margulis
Uroboros, or Biology Between Mythology and Philosophy
Edited by Wlodzimierz Lugowski (Institute of Philosophy and Sociology of the Polish Academy of Sciences) and Koichiro Matsuno (Dept. Of BioEngineering, Nagaoka University of Technology)
Wroclaw 1998 Arboretum
ISBN 83-86308-27-3
Paperback. 320 pp. $ 20.00
The scope of the volume are the ontological and methodological problems of contemporary life sciences viewed from the non-positivist perspective, with special attention to the philosophical foundations of contemporary theories of prebiological and biological evolution.
Among the authors are philosophers and eminent scientists from several continents.
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This book can be ordered directly from the publishers:
Oficyna Wydawnicza Arboretum - Arboretum Publishing House
Swietokrzyska 34/16, 50-327 Wroclaw, Poland
Sales department: phone: (48-601) 79 51 34
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Contents
Part I. Biology Between Mythology And Philosophy
Wlodzimierz Lugowski (Warsaw), In venenoso Dracone summam medicinam inesse, or on the philosophy and mythology of biology
Stanley N. Salthe (New York), Science as the basis of a new mythological understanding
Gerhard Vollmer (Braunschweig), The limits of biology
Teoman Durali (Istanbul), Philosophy-Science from the biotic standpoint
Dail W. Mullins (Birmingham), The mythology of Western scientific materialism and the rise of the evolutionary epic
Part II. The Philosophy Of Life's Origin
Harmke Kamminga (Cambridge), Theory construction in biology. The case of the origin of life
Koichiro Matsuno (Nagaoka), The uncertainty principle and the origins of life: an odd couple
Gail R. Fleischaker (Boston), The myth of the putative 'first organism'
Anthonie W.J. Muller (Amsterdam/Edinburgh), Thermosynthesis: where biology meets thermodynamics
Stanley N. Salthe (New York), Formal considerations on the origin of life
Part III. Evolutionary Theory And Metatheory
Franz R. Krueger (Darmstadt), Between metaphysics and meta-biology. The concept of information in evolutionary metatheory
Pawel Grieb (Warsaw), Evolution as a means of existence of living matter
Jorge Gonzalez-Gonzalez (Mexico), Transformed and altered processes. Foundations for a process-based theory of biological knowledge
Juan Manuel Torres (Bahia Blanca), On prediction in biology and evolutionary theory
Krzysztof Lastowski (Poznan), On the origins of sociobiology
Part IV. Understanding Complexity
Yukio Gunji, Masao Migita, Shin'ichi Toyoda (Kobe), From state- to measurement-oriented theory. Degeneracy of a proper noun
Sahotra Sarkar (Montreal), Reductionism and functional explanation in molecular biology
Gertrudis Van De Vijver (Gent), Internalism versus externalism: a matter of choice?
Jose C. B. Tiago De Oliveira (Lisbon), The geometries of three ancient kingdoms
Wlodzimierz Klonowski (Warsaw/Halifax), Omnis felicitas exfelicitate: physicalistic concept of happiness
Review copies are available from the publisher
Dr. Mohindra S Chadha of India has been associated with ISSOL from its very inception. He was present at the 3rd International conference on the Origin of Life held at Pont-a-Mousson in France in 1970 and has attended all (except 2) ISSOL meetings held so far. He has also participant in all the 6 Conferences on Chemical Evolution held at Trieste, Italy since 1992. He is currently preparing a pictorial history of ICOLs , ISSOL meetings and the Trieste Conferences.
At the last conference entitled First Steps In The Origin Of Life In The Unverse held in Trieste in Sept 2000 he made the following presentation:
Some Reminiscences
Pont- A- Mousson - 1970
To Trieste - 2000
Bondings Across The Frontiers Of Knowledge
Mohindra S Chadha
Trieste- Sept 19, 2000
This 96 slide pictorial presentation has been put on a Website. The website address is as follows:
http: //www.geocities.com/issol_trieste_in_pictures
It is intended to update this for the ISSOL- 2002 meeting to be held in Mexico and possibly make a CD-ROM for the benefit of the ISSOL members. Any input of pictures from fellow members will be greatly appreciated. Mohindra Chadha is planning to spend the month of September ,2001at CSEOL,UCLA,U.S.A. as a guest of Prof. J. William Schopf to pursue this effort.
Any pictures with captions related to ISSOL can be sent to Mohindra Chadha at his postal address:
C-6, Beach House Apts,
Gandhigram Road ,
Juhu, Mumbai-400 049
I N D I A
The same could be intimated to him by e-mail at the following e-mail address:
A remembrance of Harold P. Klien
The flag flew at half-mast today at NASA's Ames Research Center in honor of
Dr. Harold P. ('Chuck') Klein, Mars scientist and the "father" of
Astrobiology. He passed away Sunday July 15th at the age of 80 due to complications
from cancer with little suffering and after having been
visited by both family and friends the night before. Klein was an unassuming,
hard-working man and dedicated scientist whose exceptional
career touched many of our lives.
Chuck is best known in
the scientific community for having served as Biology Team Leader for the Viking
mission to Mars. The first Viking lander
touched down on the Chryse Plain of Mars 25 years ago today, July 20, 1976.
The mission, which sought to answer age-old questions about life on Mars, disappointed
some, yet provided tantalizing "evidence of interesting chemistry"
and demonstrated what Klein called the "miracle" of
safely landing a complex craft on a distant planet to perform such important
experiments. It had been his responsibility to find the best compromise
between the spacecraft engineers, who wanted to keep the spacecraft as lightweight
and simple as possible to ensure that it would successfully
arrive at and land on Mars, and the scientists, who were loath to exclude any
of their experimental instruments from Viking and possibly diminish
their chances of finding evidence of life. Eminent scientists associated with
the Viking mission have stated that there would not have been a Viking
mission at all without Klein's intensive scientific and managerial initiative,
wisdom, and creativity.
From January 1963, when he arrived at NASA's Ames Research Center to become the first Chief of the nascent Exobiology Division, until 1984 when he retired after having served as Ames' first Director of Life Sciences, Chuck played a seminal role in the creation and implementation of many programs in space and life sciences.
He was responsible for the establishment or initiation of many programs at Ames or within NASA, including: NASA's Exobiology Program (the foundation of the current NASA Astrobiology Program), NASA's Gravitational Biology Program, Ames' Biomedical Program, and the Space Shuttle biological flight experiments program, the SL-1 mission (NASA's first dedicated life sciences space laboratory). His efforts to build these programs including overseeing the construction of a dedicated life science laboratory building and attracting a permanent staff of life and space scientists of international caliber as well as a host of visiting scientists.
Klein felt involvement
in the international scientific community was vital and was an important figure
in joint US/USSR scientific ventures at a time
when communications between the two countries was very restricted. He was involved
with activities on the Cosmos project from the very beginning. He recalled the
conversations when the newly formed Joint Working Group for Space Biology and
Medicine met for the first time in 1971. "Most of the discussion at the
time centered around biomedical and life support issues. But I had some informal
conversations with Gazenko and Genin about what
they were investigating with lower organisms. I think the seeds for what was
to become the Cosmos interaction were sowed at that time. If we had not
gotten along so well then, there would have been nothing." In 1974, the
Soviet Union invited the US to participate in the Cosmos program. "At
first, we didn't know there would be a continuing series of Cosmos flights on
which we could participate. We were just invited onto one flight. The
Soviets probably wanted to see how things would go from their side. Since the
first time worked out well and the results were interesting, they
invited us onto the next flight two years later." The first US experiments
on Cosmos, and the process to implement them, were both quite simple.
"They were not anything like the later experiments. There were no announcements
of opportunity, no big peer reviews. We just did them because the
spacecraft was available, specimens were going to be available, and we saw a
chance to get some work done."
In testament to his being
named to the Ames Hall of Fame in 2000, it was stated that "Throughout
his career, [Chuck] was the primary force which
established Ames' reputation as the key NASA institution for the study of astrobiology
in all its various facets, including exobiology, gravitational
biology, and biomedicine, (with the initiation of Space Shuttle experiments
in these areas) . . . More than any other individual, Harold P. Klein is
the one who built the foundation upon which rests Ames' current leadership in
astrobiology." Because of his vision and leadership, Ames has attained
recognition as the key NASA center for many new programs in these areas as well
as a national and international reputation for excellence in
scientific research.
In addition to his key
role within NASA, Chuck contributed to the greater scientific community. He
was an educator and served as a senior advisor and
consultant on issues related to exobiology and Mars science within the international
scientific community. Before coming to Ames, he was for many
years a Professor and Chair of the Dept. of Biology at Brandeis University in
Massachusetts. During his years at Ames he was a frequent lecturer on
exobiology and taught special courses at Stanford University, Santa Clara University,
and San Jose State University; he also enjoyed presenting
lectures on Mars to school and community groups. He freely gave interviews,
answered letters and e-mail from school children and members of astronomy clubs
about Mars. He was involved for most of his career with COSPAR (the Committee
for Space Research) and ISSOL (the International Society for the Study of the
Origin of Life), presenting and publishing papers, serving on top scientific
advisory committees, peer review boards, and editorial boards.
Never one to rest upon
his laurels, Chuck had remained active in his scientific pursuits after his
retirement from the civil service, as a
Principal Investigator with the SETI Institute. He continued his scientific
collaborations with Ames' Space Science Division personnel until just weeks
before his death. His most recent research interests focussed on selection of
sites for collection of and subsequent analysis of returned Mars samples
and on development of planetary protection guidelines for Mars exploration.
Klein is survived by his
daughter, Juidi Alongi, granddaughters Sara and Gina Alongi, grandsons Joshua
and Simon Troll, and great-grandson Kyle
Troll. He was respected for his intelligence, dedication, and good sense; loved
for his playfulness, humor, and generosity; valued for his steadfast
friendship and wisdom. He was a good cook and made very good martinis. We shall
miss him dearly.
Condolences can be directed to his daughter Juidi Alongi at alongiclan@aol.com.
A memorial service is being
planned for mid-August;
details to follow.
A remembrance of Sidney W. Fox
I first met Sidney Fox, who helped to make the origin of life a modern field of science, during a post-doc stay at the Institute of Molecular and cellular Evolution oat the University of Miami from 1978 to 1981. I continued to collaborate with him over the next twenty some years until his death in 1998.
He was not an easy man to get to know really deep down inside. He often made me laugh because he had a great sense of humor. He often inspired me with this pioneering scientific spirit, and that is one of the reasons why I do research on thermal proteins in continuation of his work. But he also frequently exasperated me and there were many times when a telephone conversation with him would leave me with a splitting headache.
Sidney was very much a human being, with the hopes and dreams, but also the imperfections that all of us have. Sid thought toward the end of his life that he had really solved the origin-of-life problem, but I think that his realization of the approaching end of his life brought an urgency in him to think in terms of closure, that the problem he had struggled with all his life, i.e. the Origin, he had finally vanquished.
He often did not give enough credit to other scientists with different points of view, and the result was that he became somewhat isolated. He could have been a much better diplomat, more inclusive and more easy going.
However, I really believe that for all of the rough edges to his personality, Sid was a great man. He cared deeply about science and solved some of its most important problems. He deeply cared for his companions in life, he empathized with their dreams, plans, and visions, and for those reasons, he was loved by those few persons who got to know him intimately.
Peter R. Bahn
Bahn Biotechnology Co.
RR2 Box 239A
Mt. Vernon, Illinois
USA
Shneior Lifson: A theoretician of lifeâs origin
Dr. Shneior Lifson, a theoretician in biophysics and the origin of life, died of cancer on January 21, 2001, in Rehovot, at the age of 87.
Shneior studied physics at the Hebrew University of Jerusalem and completed his carried out his Ph.D. degree under the supervision of the late Aharon Katchalsky-Katzir. He started his scientific career at the Weizmann Institute in 1954, where he was one of the founders of this institute, and later served as its scientific director for four years. In his early work he pioneered the theoretical study of solutions of biopolymers and developed the methods for calculating interactions between these large molecules, including an elegant formulation of helix-coil transition in proteins, thus establishing the basis for the developing field of molecular computations. He was involved in many public and scientific activities and was awarded by a variety of prizes, including Israel Prize in Life Sciences, The Weizmann Prize in Science and membership in the Israel National Academy of Science.
During the last twenty years Shneior became deeply involved in the study of the origin of life, focusing on Darwinian evolution, autocatalysis and teleonomy. His involvement in the study of the origin of life include critical examination of some of the basic assumptions and equations of various theoretical works. His contribution, however, culminated in the development of a general theoretical approach to the transition from inanimate to animate matter ("On the crucial stages in the origin of animate matter". J. Mol. Evol. (1997), 44:1-8) and a paper coauthored with his wife, Hanna, where they developed a model of prebiotic replication (J. Theor. Biol. (1999), 199: 425-433). His ideas provide a broad theoretical basis for the origin of life process. According to Shneiorâs approach natural selection preceded life, namely, its initiation is in inanimate matter. Thus, natural selection is the origin of the first living matter, as well as purposefulness-like behavior (teleonomy) and complexity, which characterizes life. Shneior continued his creative work until few days before passing away. He inspired all his colleagues with his enthusiasm and deep understanding of the problems involved in the study of the origin of life. During recent years he served as a central figure in the monthly meetings of the so-called "Rehovot Origin-of-Life", which took place in his office, where dedicated origin-of-lifers from all over Israel used to convene and discuss the most fundamental problems of prebiotic evolution. Both Israel scientific community and the Israel Society for the Study of the Origin of Life have lost a great friend and colleague.
Noam Lahav and Doron Lancet
The Hebrew University
Weizmann Institute of Jerusalem,
Israel Rehovot, Israel

NASA Astrobiology Architect, Dr. Gerald Soffen, dies
Dolores Beasley
Headquarters, Washington, DC November 24, 2000
(Phone: 202/358-1753)
Mark Hess
Goddard Space Flight Center, Greenbelt, MD
(Phone: 301/286-8982)
Michael Finneran
Langley Research Center, Hampton, VA
(Phone: 757/864-6110)
RELEASE: 00-186
NASA Scientist Dr. Gerald Soffen, who led the Viking science team that performed the first experiments on the surface of the planet Mars and a guiding force in NASA's effort to search for life in the Universe, died Nov. 22 at George Washington University Hospital in Washington, DC. He was 74.
A close advisor to NASA Administrator Daniel S. Goldin, Soffen helped shape NASA's Astrobiology program, the study of life in the Universe. Soffen also was instrumental in the establishment of the NASA Astrobiology Institute, a virtual organization comprising NASA Centers, universities and research organizations dedicated to studying the origin, evolution, distribution and destiny of life in the universe.
"Dr. Soffen brought a vision and passion to space exploration that was remarkable," said Goldin. "His pioneering work on the Viking Missions paved the way for the creation of our astrobiology effort. Gerry's lasting legacy to us is he helped usher in a new era of discovery that will bring a new understanding of fundamental life processes on Earth and throughout our Universe."
Soffen served as project scientist of the Viking Mars Project while at NASA's Langley Research Center in Hampton, VA. Viking 1 landed on Mars on July 20, 1976, with Viking 2 following less than two months later.
Soffen joined NASA's Goddard Space Flight Center in 1983 where he helped to establish the Mission to Planet Earth program and served as the Project Scientist for the Earth Observing system at its beginning. Soffen formed the University Programs Office at Goddard in 1990, and for the past 10 years he directed activities and programs designed to maintain and broaden the Center's interaction with the university community.
"Science and students were his loves," said Goddard Space Flight Center Director Al Diaz. "He was one of the finest scientists I had had the pleasure to work with. He was a brilliant researcher, but what made Gerry really special was his lifelong passion for sharing his extraordinary knowledge with young people. The Agency and the nation will continue to benefit enormously from the talented young people he has brought into the scientific community."
In 1993, Soffen created the NASA Academy, a unique summer institute of higher learning whose goal is to help guide future leaders of the space program. Introduced at Goddard, the NASA Academy is also active at the Ames Research Center, CA, and the Dryden Flight Research Center, CA.
Soffen was planning the 25th anniversary celebration of the Viking landings in the last few months of his life, said A.G. Price, a former NASA Langley employee who worked with Soffen on the Mars mission and has remained in contact over the years.
"But even then his emphasis was not on the past but on doing something to inspire and excite the youth and the next generation of young leaders and scientists to carry on his dream," Price said. "He cared immensely about others and never tired of pursuing his passion, the search for extraterrestrial life and the understanding of our universe."
"Gerry was a good personal friend and a scientist who had a profound dedication to Astrobiology and space science in general, said Dr. Ed Weiler, Associate Administrator for the Office of Space Science. "He has provided distinguished service to the Office of Space Science, to NASA and to the public. Gerry spent a lot of time working with young students and I know he enjoyed that enormously. We will all miss Gerry a great deal."
Soffen worked for NASA for over 30 years. He began his NASA career at the Jet Propulsion Laboratory where he managed biological instrument development at the Pasadena-based facility. He also was the Principal Investigator for the proposed Mars Microscope.
He joined NASA's Langley Research Center as the Project Scientist for the Viking Missions. Twin robot landers launched in 1975, arrived at the Red Planet a year later and made successful touchdowns on the planet's surface marking the first successful missions to perform unmanned experiments on the surface of the planet. Dr. Soffen was responsible for all of the scientific investigations, directing the activities of more than 70 scientists through the United States. Later at Langley, Soffen served as the Chief Environmental Scientist, developing theoretical models, laboratory experiments, ground-based measurements and remote sensing by satellite.
In 1978 he was named the Director of Life Sciences at NASA Headquarters where he directed programs to ensure the medical and biological well being of Space Shuttle astronauts, as well as overseeing the Agency's biomedical, space biology and exobiology programs. At Goddard, Soffen helped to establish the Mission to Planet Earth program, an unprecedented effort to understand the total Earth system and the effects of natural and human- induced changes on the global environment. He was the first Project Scientist for the Earth Observing System, the centerpiece of the Earth Science program, which has begun to provide a long-term data set of key parameters needed to understand global climate change.
Soffen was born in Cleveland, Ohio on Feb. 7, 1926. He received his Ph.D. in Biology in 1961 from Princeton University. He earned his master's of science degree from the University of Southern California and bachelor's degree from the University of California, Los Angeles.
He is survived by his wife, Kazuko, and a sister, Nancy Guy, who lives in California.
Soffen will be buried in Hampton, VA. A grave-side ceremony will be held Sunday, Nov. 26 at 1:00 p.m. at the Park Lawn Memorial Park in Hampton. Immediately after the service, a reception will be held at the Virginia Air and Space Center located at Settler's Landing Road in Hampton.
The 14th annual Meeting of the Israel Society for the Study of the Origin of Life December 24, 2000
PROGRAM
08:30 - 09:00 Morning coffee
Morning Session Chair: Gidi Fleminger (TA)
09:00 - 09:10 Noam Lahav (HU)
Opening
09:10 - 09:50 Edward Trifonov (WI)
"The size of the earliest minigenes"
09:50-10:30 Naomi Dar (HU)
"Limits and obstacles in the definition of terrestrial and extraterrestrial life"
10:30-10:50 Coffee break
10:50-11:30 Barak Shenhav and Doron Lancet (WI)
"The molecular basis for compositional inheritance"
11:30-12:10 Guy Sella (WI)
"A theory for the evolution of the standard genetic code through code-message co-evolution"
12:10-12:50 Kobi Benenson and Udi Shapiro (WI)
"A spontaneous programable molecular computing device"
12:50-13:50 Lunch break
Afternoon Session Chair: Naomi Dar (HU)
13:50-14:30 Igor Berezovski and Edward Trifonov (WI)
"Loop stage of early protein evolution"
14:30:15:10 Daniel Segre and Doron Lancet (WI)
"Composing Life"
15:10-15:30 Noam Lahav (HU)
"Comprehensive origin of life theories"
15:30-16:30 Moderator: Avshalom Elitzur (BI)
Open General Discussion
(Probability, comprehensive theories, formation of metabolic cycles and so on).
Australian Astrobiology Workshop
July 12-13, 2001, Macquarie University, Sydney
This two day workshop will, for the first time in Australia, bring together researchers across various disciplines relevant to the origin of life and the search for extraterrestrial life.The workshop web site is at http://www.aao.gov.au/local/www/jab/workshop.html This includes further information and a form for registration and submission of abstracts. The deadline for registration is 18 May 2001.
Organising Committee
Jeremy Bailey Anglo-Australian Observatory
Ragbir Bhathal University of Western Sydney
Maria Hunt University of New South Wales
Malcolm Walter Macquarie University
Fred Watson Anglo-Australian Observatory
For more information contact:
Jeremy Bailey jab@aaoepp.aao.gov.au
Phone: 61-2-9372-4823
Fax: 61-2-9372-4880
Edinburgh meeting on Earth System Processess was held on February 2001
see :
http://www.geosociety.org/meetings/edinburgh/index.htm
Please follow the above link for information, in particular on the session "T1 Archean Earth and contemporary life: the transition from an anaerobic to an aerobic marine ecosystem"
organized by Toby Tyrrel and Janet Siefert.
Its aim was to investigate this unique period in Earth's history by fostering interdiscplinary dialogue and new research between biologists, physical scientists and oceanographers.
along with another session "Role of Hydrothermal Systems in Biospheric Evolution"
being sponsored by the NASA Astrobiology Institute.
For additional information, contact :
Janet Siefert, Ph.D. Phone:713-348-3891
Rice University FAX: 713-348-5476
Dept. of Statistics MS 138
P.O. Box 1892
Houston, Texas 77251-1892
URL: www.stat.rice.edu/~mathbio/siefert.htm
First European Workshop on Exo/Astrobiology
ESA/ESRIN, Frascati (near Rome, Italy) - 21-24 May 2001
Background and Purpose
The multidisciplinary area of Exo/Astrobiology has recently experienced a tremendous surge of interest within the wide scientific community involving both space and non-space disciplines. This includes such diverse fields as the chemical origin of life on Earth, the persistence of life in extreme conditions, interplanetary transport mechanisms and search for life strategies in the Solar System and beyond.
The European Exobiology Network is an association of European scientists active in this field and dedicated to bringing together and strengthening European scientific and intellectual resources to ensure a leading role for Europe in this field.
Since the 1980âs the ESA microgravity life sciences activities have involved exobiology research concentrated on the effects of low Earth space conditions such as solar and cosmic radiation and low gravity on organic and life forms. The programme intends to extend these activities to search for life strategies in the Solar System.
Recently the activities of the ESA Space Science programme have been extended to include exo/astrobiology as a cross-fertilised discipline which can benefit from a number of ESA missions such as Huygens-Cassini, Mars Express, Rosetta, Eddington and IRSI-Darwin.
Jointly these two programmes aim to work together to promote an integrated and coordinated European approach in order to optimise the use of space-related resources and ensure a lead role for European Science in this important, emerging field.
This is the first of an intended series of workshops aimed at bringing together European scientists to review the status of the field and develop future plans and perspectives.
Objectives of the Workshop
Based on interactive dynamic discussions, the workshop aims to:
Topics to be covered by the Workshop
Sponsors: European Exobiology Network
European Space Agency
Organizing Committee:
André BRACK (chairman) France
Paul CLANCY ESA
Marcello CORADINI ESA
Malcolm FRIDLUND ESA
Marc HEPPENER ESA
Beda HOFMANN Switzerland
Gerda HORNECK Germany
Juan PEREZ-MERCADER Spain
David WYNN-WILLIAMS United Kingdom
Science Advisory Committee:
Ricardo AMILS Spain
Herrick BALTSCHEFFSKY Sweden
Clas BLOMBERG Sweden
Christiano COSMOVICI Italy
Don COWAN United Kingdom
Pascale EHRENFREUND The Netherlands
David FIELD Denmark
Nils HOLM Sweden
Jean-Luc JOSSET Switzerland
Günter KIEDROWSKI Germany
Helmut LAMMER Austria
Gian-Gabriele ORI Italy
Roland PAEPE Belgium
Alan PENNY United Kingdom
François RAULIN France
Didier SCHMITT ESA
Alan SCHWARTZ The Netherlands
Gerhard SCHWEHM ESA
Helga STAN-LOTTER Austria
Karl STETTER Germany
Sergio VOLONTEâ ESA
Ray WOLSTENCROFT United Kingdom
Location of the Workshop
ESAâs European Space Research Institute, known as ESRIN, is based in Frascati, a small historic town 20 km South of Rome (see: http ://www.hurricane.it/castelliromani/frascati).
For additional information : http://www.estec.esa.nl/conferences/01C17/
Mail: ESA/ESRIN, Via Galileo Galilei, Casella Postale 64, 00044 Frascati (RM), Italy
The National Institutes of Health and The NASA Astrobiology Institute Joint Symposium April 2, 2001
National Institutes of Health Clinical Center, 10 Center Drive, Bldg 10, Jack Masur Auditorium. Bethesda, MD.
Registration open to all interested
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The NASA Astrobiology Institute and the National Institutes of Health share the common goal of understanding the fundamental processes of living systems - including such areas as the origin and evolution of microbial populations, the mechanisms of adaptation to stressful environments, and the development of new technology to advance these and other areas of research. The perspectives of these institutions differ dramatically, but when combined generate an exciting forum for the development of novel ideas and directions for future research and collaboration.
To this end, the NAI and the NIH are holding a joint symposium to initiate a dialog at the scientist-to-scientist level which it is expected will lead to new collaborative research. Areas selected for initial consideration at this symposium are:
* Biofilms
* Oxidative damage/Biological forms of iron
* Extremophiles.
Future interactions are certain to touch on areas ranging from remote sensing to the role of water in life.
All oral presentations have been confirmed. If you would like to contribute a poster, please fill out the Abstract Submission Form located at the symposium website:
http ://nai.arc.nasa.gov/JointSymposium
The deadline for poster abstract submission is Friday March 9, 2001
Note that the NAI 2001 General meeting is April 10-12, also in Washington D.C.
If you are a member of the NAI and are submitting an abstract for the General
Meeting you may want to consider presenting
your work at both forums.
Registration is free, and is not mandatory. However, if you expect to attend the symposium please register at the website address above as it will help greatly in organizing the event. Additional information on the meeting can also be found at the symposium website.
We invite you to attend this new initiative by the NAI and the NIH, which promises an exciting day of presentations and opportunities for scientific exchange.
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Dr. Edward M. Goolish
Science Projects Manager
NASA Astrobiology Institute
NASA Ames Research Center
University of Washington Astrobiology Conference
Mon.-Wed., 6-8 August 2001 -- Crystal Mountain, Washington
The University of Washington is hosting an exciting conference at the dawn of the new field of Astrobiology. The purpose of this conference is to bring together experts to discuss Astrobiology's fundamental principles, past accomplishments, latest scientific results, and future research and technological directions. Rather than the usual proceedings, the conference will produce a graduate student level textbook invaluable to our own Astrobiology graduate program, as well as to the overall development of the field: Astrobiology: The University of Washington Lectures. The book will be a high-level, interdisciplinary introduction to the origin and evolution of life on Earth, the geological, physical and chemical conditions that spawn and sustain life, and the detection of extant and extinct life on other planets and moons.
The invited talks (40 minutes long) and chapters are designed to be about two-thirds background tutorial for those who are not in the field of the particular topic, with the remainder more technical and ephemeral; chapters should still be usable in 5 years and perhaps longer. There will be no contributed oral papers, but poster sessions will be held in the evening .
Costs for registration, room, and meals will be in the range $250-$400 (see below). The meeting room is limited in size, so please send your expression of interest as soon as possible via the form at the end of this message. The conference will be held at Crystal Mountain ski area, in the beautiful Cascade Mountains of Washington state, just northeast of Mt. Rainier National Park and within three hours' drive of Mt. St. Helens. Although in the wilderness, Crystal Mountain is only a two-hour drive from Seattle airport. If you wish, you can take our shuttle van service to and fro, or for greater freedom you can of course rent a car. August is the ideal month for the Cascades: the high snows have largely melted, wildflowers are peaking in the Alpine meadows, weather is fair and in the high 70s, and twilight remains until about 9 pm. In addition, the UW Center for Astrobiology and Early Evolution will run a concurrent, informal Summer Institute in Astrobiology on the UW campus in Seattle for the three weeks of Mon. 30 July through Fri. 17 August. Further details are below.
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ASTROBIOLOGY
CONFERENCE AGENDA (6-8 Aug 2001) & CONTENTS OF BOOK
(# = book only)
INTRODUCTION/WELCOME - Baross & Sullivan (eds.)
I. HISTORY
1. History of astrobiology (W. Sullivan)
2. Development of the field of astrobiology: NAS and NASA (TBD)
II. THE PHYSICAL STAGE
1. Origin of planets, elements, comets, asteroids, meteorites (D. Brownlee)
2. Early Earth history, habitats, biogeochemical markers (D. DesMarais)
3. Planetary atmospheres and life (J. Kasting#)
4. History of the Earth's atmosphere (R. Gammon)
III. THE ORIGIN OF LIFE
1. The origin of life: the crucial issues (R. Shapiro)
2. Abiotic synthesis of organic compounds (E. Shock#)
3. The origin of proteins and nucleic acids (S. Benner)
4. The first cell - assembling the parts (D. Deamer)
IV. ORIGIN AND EVOLUTION OF CELLS AND COMMUNITIES
1. The earliest fossils (R. Buick#)
2. The origin and evolution of bacteria and archaea (TBD)
3. The origin and evolution of metabolic pathways (J. Staley/J. Leigh)
4. The origin and evolution of eukaryotes (M. Sogin)
5. Extremophiles and the limits of life (J. Deming/J. Baross)
V. LATER EVOLUTION
1. The fossil record (S. Awramik)
2. Mass extinctions - resetting the clock (P. Ward)
VI. POTENTIALLY HABITABLE PLANETS AND MOONS
1. Mars (B. Jakosky)
2. Europa (C. Chyba)
3. Titan (J. Lunine)
4. Extra-solar planets (P. Butler)
VII. SEARCHING FOR EXTRATERRESTRIAL LIFE
1. Spacecraft instrumentation (TBD)
2. Ethical issues in astrobiology (M. Race)
3. Planetary protection: issues regarding sample return (J. Rummel)
4. SETI (F. Drake)
VIII. SUMMARY (C. Chyba)
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CONFERENCE SCHEDULE
Sun. 5 Aug - arrival, group hike (1:30) or free time; dinner (6:30); reception (8:00)
Mon. 6 Aug - sessions 9:00-10:20, 10:50-12:30, 2:00-3:20, 3:50-5:30
- in evening: poster session and roundtable discussion
Tue. 7 Aug - same during day; informal banquet and talk in evening
Wed. 8 Aug. - 9:00-12:30 only (possible to catch 3:30-4:00 pm flight)
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EXPENSES
- suites are $90/night plus tax and can sleep up to 3 persons (price is independent of how many persons) - each has living area, full kitchen, fireplace; most participants will stay three nights, but arrangements can be made for as many nights as desired; spouses and families are welcome
- campgrounds are available within ten miles and require a car
- meals are catered and will cost about $90 per person
- full registration (which includes a copy of the book) will be in the range of $125-175; graduate students will have a reduced rate of $50-$100; exact fees to be announced in May
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Summer Institute in Astrobiology
In addition, the UW Center for Astrobiology and Early Evolution will run a concurrent Summer Institute in Astrobiology on the UW campus in Seattle for the 3 weeks of Mon. 30 July through Fri. 17 August. On the form below let us know if you are interested in "taking up residence" for any interval during this period and interacting with the various members of the UW Astrobiology community and with other Summer Institute participants. If we can accept you as a participant, we will find you a desk and computer, etc. There will be a series of seminars, but otherwise the format will be very informal. Unfortunately we cannot cover any travel or per diem expenses associated with the Summer Institute.
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Further information
UW Astrobiology Program:
http://www.depts.washington.edu/astrobio
FORM TO RETURN - Crystal Mt. Conference
Please detach and return this form via E-mail before 15 April to Linda Schieber, Conference Coordinator (lindas@astro.washington.edu - 206-543-9541); this form does not commit you to anything. A second announcement with final details and the conference registration form will be sent in mid-May.
Personal Information
_________ Year of Ph.D. (past or future!)
Name:
Astrobiology research interests:
Other 2001 meetings of direct interest for ISSOLâians
EGS - Nice, France, March 26-30
31srt Advanced Course on Brown Dwarfs and Planets, Saas Fee, CH, April 2-7
GeoExtreme : geology and exobiology of extreme environments on Erath and in the Solar System, Tremiti Islands, Italy, May 6-10
LâExobiologie , aspects historiques et epistemologiques, Paris, France, May 15
1rst Eddington Workshop, Cordoue, Spain, June 18-21
Evolving sun and its influence on planetary environments, Granada, Sapin, IAA, June 18-21
Instrumentation, methods, misisons for Astrobiology IV (AM114), San Diego, USA, July 29 -August 3
Exobioâ01, les traces du vivant et lâOrigine de la vie, Region PACA, France, September 20-30
Perspectives in Astrobiology, Chania, Crete, Greece, September 29 - October 10,
NASA Graduate Student Researcher Program
NASA's Graduate Student Researcher Program (GSRP) provides U.S. graduate students* the opportunity to spend time working on a collaborative project with a NASA Scientist at a NASA Center; this also provides NASA scientists an opportunity for increased interaction with university scientists. The funding for this program comes directly from NASA Headquarters and provides a stipend of up to US$22,000 for three years. The GSRP is ideal for a student who has passed his or her examinations and who will be able to complete a research problem (leading to a PhD) within three years (a shorter duration research project leading to a Masters thesis may also be worthy of consideration).This GSRP program, initiated by NASA in 1980, allows students to remain at their home university for most of the year. However, the stipends include funds to cover expenses for travel to the host NASA center. Students can apply to any NASA Center.
The GSRP proposal submission deadline was February 1, 2001.
Applications will be reviewed and selections made in May 2001. Proposed starting dates for new awards are the first day of July, August, or September 2001. (Renewals are not automatic, students must re-apply every year in order to be considered for being granted a renewal, in addition to receiving a positive evaluation from their Ames sponsor.) Please visit the program web site at http://education.nasa.gov/gsrp/ contact for additional details.
"Eligibility = All applicants must be full-time graduate students enrolled in an accredited U.S. college or university. Applicants must be citizens of the U.S. and may apply to the program prior to receiving their baccalaureate degrees or any time during their graduate work.
The Electromagnetic Background of the Planets and their Biota
Victor A. Gusev
Sobolev Institute for Mathematics of Siberia Division Russian Academy of Science, Novosibirsk, Russia.
Phon: 3832-331979, fax: 3832-332598, e-mail: vgus@math.nsc.ru
Dear colleagues!
Let me ask your such a question: In what cases we donât keep mind an obvious nature phenomenon? There is answer of cause:
In the first place when there is an ordinary and secondly when there is usually outside users field of our knowledge. For example, each of us came under a summer storm with lightning. From the one hand this phenomenon is an ordinary because its happened every spring and summer, but otherwise more of us have a dim idea that lightning is concentrate extreme manifestation of Earthâs electromagnetic field. We are living within the huge electromagnetic ocean so as deep-sea animals that are living within the Water Ocean.
More of us doesnât now the voltage across the our nose tip and sole so as in home electric set i.e. approximately 200 volts. But you will donât afraid. It is no danger for us. There is quite the reverse. Iâll hope to prove in my article that electromagnetic field is a most important component for origin of life on the Earth.
In a literal sense, we take a bath into the electromagnetic ocean. All microorganisms at all times lived and multiplied in the water are immersed in Wold electromagnetic ocean. So have been said by ancient sage: ÇNatura abhorrer vacuumÈ, as its difficult to image that living systems didnât use this source of energy. Today certainly is known that sunlight energy is necessary for self-reproduction of phototrophs. Chemotrophs are used chemical energy of organic or inorganic origin. And what will happen with these microorganisms to place them in the absolutely poor medium i.e. is empty from any one pointed source of energy?
The seemingly evident answer will be ö there are died out. But evident is not always true. Over a period of years my colleagues and I are investigated startling phenomenon of long-time survival rate of heterotroph microorganisms E.coli and its multiplication in absolutely poor distilled water.
Essentially we unpublished our date until 1998 [1] year before have solved two principal problems:
What is the source of carbon for multiplication of microorganisms?
What is the source of energy for this process?
At now these problems have been solved. It is impossible to give a complete of dramatic history of this search for reasons of time. Let me entering into discussion of our results.
Well. A typical curves of increase of viable E.coli cells number in distilled water at 37° C is presented in Fig.1. The cells were incubated in the water, which was treated in the following way: twice repeated distillation in glass distillation apparatus, oxidation of residual organic substratum by strong inorganic acidifier during some days, and additional twice-repeated distillation. Repeated re-seeding of populations grown to stationary state in new portions of water has shown that the concentration (2-5)´ 106 cells per ml is achieved in every re-seeding.
The final concentration of the cells is achieved for 1-3 days as a rule and thereafter quasistationary variations of viable cells number near stationary concentration ~ 106 per ml are observed. A growth curve of E.coli cells number in distillate water is in the same fashion that in complete medium.
The only difference between them is final concentration. In distillate water its no depending of the temperature incubation, the water cleaning degree and even species of microorganism. In fact this is no biological, but a physical constant. In order to clear up a physical sense of this constant, we have made the next experiment. On cells incubation into base metal multilayer chamber with walls thickness 4 cm from eight population only one has survived and grown to stationary state. On the contrary in control experiment, when 8 populations were incubated into ordinary thermostat 6 populations have grown to stationary state. Thats why we can say that alive systems can take energy from environment for multiplication without photosynthetic way and oxidation of chemical substrata. Experimental results obtained at optional isolation of the cells into chamber indicate that electromagnetic field takes part in utilization of free energy from environment by cells.
The cells were incubated in the water, which was treated in the following way: twice repeated distillation in glass distillation apparatus, oxidation of residual organic substratum by strong inorganic acidifier during some days, and additional twice-repeated distillation. Only dissolved atmospheric components could be the sources of nitrogen and carbon under conditions these experiments. Equilibrium concentration of gases dissolved per ml of water is 5× 1015 molecules for CO2, and 7× 1012 molecules for N2O. From portion of carbon in the cell it is easy to count that it is enough of dissolved carbon for biomass synthesis of ~106 cells per ml (nitrogen, hydrogen and oxygen present in large quantities of cause). All other elements, including phosphorus, sulphur, sodium, potassium and other microelements can enter to the water by glass leaching. We have made corresponding calculations. Thus, the material balance between the media and cells is not broken in process of the cell multiplication into distilled water. All these date have published in Russian journal Biophysics in 1998 year.
Fig. 2. Dynamics of E.coli population multiplication into ordinary thermostat (a) and into multilayer permaloy chamber (b), K- number of viable cells per ml.


At now we have to construct the model describing how energy of electromagnetic field must be transformed to biochemical energy. Its known that cells membrane is a natural electric condenser. Moreover, cell has biochemical mechanisms transforming of proton transmembrane potential to ATP energy by proton-dependent ATPase. Thus this problem reduce to looking for physical mechanism of electric charging of cells membrane by proton.
There are concentration of the ions Í+ and ÎÍ? in distilled water at the pH=7: [Í+]= [ÎÍ?] = 6× 1013 per ml. Another words, in the physical point of view water is low temperature plasma. Peculiarities of the ion motion in this plasma are auto oscillations, which are stimulated by external electromagnetic field if it has resonant frequencies. The frequency so named Langmuir oscillations in the electric neutral plasma are specified by charge, mass and ion concentration as:
щo=q(4рn/mе)1/2.
This proton frequency at the neutral pH corresponds to 400 MHz. In such manner, in all type spectrum of external electromagnetic wave only take place oscillations proton which corresponding to resonant frequency at this pH.
Now we have to construction of physical and mathematical models of this phenomenon. Hydrogen is most light and moving ion in the water. The equation of its motion under the plane electromagnetic waves by strength Åî and circle frequency ù is:
xââ + pxâ + щo 2x = a exp(iщt) (1),
where are variables x and t ö coordinate and time respectively, and other parameters: a=qEo/må, m ö proton mass, å ö dielectric constant, i ö imaginary unit, coefficient p is a characteristic of viscous of medium. The stationery solve of this equation if its frequency corresponding to resonance frequency of plasma proton is:
The proton must be having energy Wk=qö in this state for what to insert into cell, where ö is transmembran potential. On rearrangement, this condition can be written as:

Iâll donât your tire of mathematical calculations. This final formula is derived after agreement of the necessary and sufficiently conditions:

It is evident from Eq. (4) that transmembrane potential is determined only the physical and chemical properties of water. The surprising thing is that numerical values of water parameters are precisely these, which require for survival of heterotroph microorganisms and its multiplication in the absolutely poor distillated water. Eq. (4) hasnât free parameters and arbitrary constants, which are allowing making rough errors.
At last, I cite else example of well correlation between the experimental results and theoretical calculations:
Kmax= (фst/ 2)n (5),
where Kmax- maximum cell concentration into distillate water, ô2 ö generation time of microorganisms, n ö proton concentration, ôst - the time it takes for proton to be stimulated by electromagnetic wave. Insert the numerical value after experiments data in Eq. (5): ô2=4000 sek, n = 6×10We should notice that experimental results on E.coli cells multiplication and other heterotrophs under free substratum conditions need a critical analysis of traditional ideas about intra-cell metabolism of carbon substratum. Actually, as the shown in our experiments, presence of the natural organic substrate glucose in the water leads to paradoxical situation: at small dozes of glucose less than 0.004 % in pure water population dynamics manifests itself in the same way as in clear water. And at physiological dozes (0.2-0.4%) a peculiar shock is observed. It causes finally irreversible cells inactivation with population live time straggling between 4 and 14 hours (Fig.3).
Time, days
Fig.3: Dynamics of E.coli population at the presence of glucose, K- number of viable cells in ml at the moment t. All figures correspond to the percentage content of glucose.
There is a strong argument use by cells of an atmospheric carbon oxide in the intra-cell metabolism. In the absolute absence of organic substrate reconstruction intra-cellular metabolism from heterotroph to autotroph take place. There are cant be together.
To summarize:
Waterâs nonsporulation microorganisms are capable long time (according to laboratory experimental data more than 7 years) viability into distillated water.
Whats more it self-reproduction in the same place.
The source energy in both cases is external the Earthâs electromagnetic field of radiowaves rang.
At last, we are now in a position to state that search of microorganisms on the Solar systems planets will be successful. Liquid water, own electromagnetic field with wide range of waves, a bit of carbon, nitrogen, phosphorus and other oxides are necessary and sufficient condition for that. All of these are presented on Europa [3].
Gusev, V.A., at al. Multiplication of heterotroph microorganisms under conditions of absence of organic substratum sources and dynamics of quasistationary states of population. //Biophysics (Rus), v. 43, N 4, p.p. 746-750, 1998.
Gusev, V.A. Multiplication of Heterotrophs in the Absence of Organic Substratum. BDENE (Biodiversity and Dynamics of Ecosystems in North Eurasia), Novosibirsk, Russia, August 21-26, 2000, v.1, p. 170-173. IC&G, Novosibirsk, 2000.
Chyba, Ch. F., at al. Radar Detectability of a Subsurface Ocean on Europa.//Icarus v. 134, p. 292-302, 1998.