Exobiology in Earth Orbit

Exobiology in Earth Orbit
Author:
Publisher:
Total Pages: 148
Release: 1989
Genre: Exobiology
ISBN:

This volume gives a status report on the scientific investigations which can be undertaken in the field of exobiology using instruments in Earth orbit. A brief list of these recommended experiments is given here. Those listed for the Observational Exobiology section are in order of decreasing priority as determined by a consensus of the Workshop members. Otherwise, no priorities are implied by the order in which the experiments are listed. Observational Exobiology: 1. Search for extrasolar planetary systems, 2. Study star-forming regions in the galaxy--analogs for the solar nebula, 3. Study comets, asteroids, Titan, and the giant planets in our own solar system, 4. Study the organic chemistry of interstellar molecular clouds. Cosmic Dust Collection: 1. Develop and implement capture techniques which preserve biogenic material, 2. Develop and implement techniques to determine the orbits of dust particles, 3. Refine laboratory methods for the analysis of small particles. In Situ Experiments: 1. Study the formation, condensation, aggregation, and surface chemistry of suspended dust grains, 2. Create, release, and monitor an artificial comet in space, 3. Determine the viability of microorganisms in space.

Forging the Future of Space Science

Forging the Future of Space Science
Author: National Research Council
Publisher: National Academies Press
Total Pages: 166
Release: 2010-03-08
Genre: Science
ISBN: 0309215897

From September 2007 to June 2008 the Space Studies Board conducted an international public seminar series, with each monthly talk highlighting a different topic in space and Earth science. The principal lectures from the series are compiled in Forging the Future of Space Science. The topics of these events covered the full spectrum of space and Earth science research, from global climate change, to the cosmic origins of life, to the exploration of the Moon and Mars, to the scientific research required to support human spaceflight. The prevailing messages throughout the seminar series as demonstrated by the lectures in this book are how much we have accomplished over the past 50 years, how profound are our discoveries, how much contributions from the space program affect our daily lives, and yet how much remains to be done. The age of discovery in space and Earth science is just beginning. Opportunities abound that will forever alter our destiny.

Planetary Astrobiology

Planetary Astrobiology
Author: Victoria Meadows
Publisher: University of Arizona Press
Total Pages: 593
Release: 2020-07-07
Genre: Science
ISBN: 0816540063

Are we alone in the universe? How did life arise on our planet? How do we search for life beyond Earth? These profound questions excite and intrigue broad cross sections of science and society. Answering these questions is the province of the emerging, strongly interdisciplinary field of astrobiology. Life is inextricably tied to the formation, chemistry, and evolution of its host world, and multidisciplinary studies of solar system worlds can provide key insights into processes that govern planetary habitability, informing the search for life in our solar system and beyond. Planetary Astrobiology brings together current knowledge across astronomy, biology, geology, physics, chemistry, and related fields, and considers the synergies between studies of solar systems and exoplanets to identify the path needed to advance the exploration of these profound questions. Planetary Astrobiology represents the combined efforts of more than seventy-five international experts consolidated into twenty chapters and provides an accessible, interdisciplinary gateway for new students and seasoned researchers who wish to learn more about this expanding field. Readers are brought to the frontiers of knowledge in astrobiology via results from the exploration of our own solar system and exoplanetary systems. The overarching goal of Planetary Astrobiology is to enhance and broaden the development of an interdisciplinary approach across the astrobiology, planetary science, and exoplanet communities, enabling a new era of comparative planetology that encompasses conditions and processes for the emergence, evolution, and detection of life.

Complete Course in Astrobiology

Complete Course in Astrobiology
Author: Gerda Horneck
Publisher: John Wiley & Sons
Total Pages: 434
Release: 2008-06-25
Genre: Science
ISBN: 3527619003

This up-to-date resource is based on lectures developed by experts in the relevant fields and carefully edited by the leading astrobiologists within the European community. Aimed at graduate students in physics, astronomy and biology and their lecturers, the text begins with a general introduction to astrobiology, followed by sections on basic prebiotic chemistry, extremophiles, and habitability in our solar system and beyond. A discussion of astrodynamics leads to a look at experimental facilities and instrumentation for space experiments and, ultimately, astrobiology missions, backed in each case by the latest research results from this fascinating field. Includes a CD-ROM with additional course material.

Rare Earth

Rare Earth
Author: Peter D. Ward
Publisher: Springer
Total Pages: 359
Release: 2007-05-08
Genre: Science
ISBN: 0387218483

What determines whether complex life will arise on a planet, or even any life at all? Questions such as these are investigated in this groundbreaking book. In doing so, the authors synthesize information from astronomy, biology, and paleontology, and apply it to what we know about the rise of life on Earth and to what could possibly happen elsewhere in the universe. Everyone who has been thrilled by the recent discoveries of extrasolar planets and the indications of life on Mars and the Jovian moon Europa will be fascinated by Rare Earth, and its implications for those who look to the heavens for companionship.

An Astrobiology Strategy for the Exploration of Mars

An Astrobiology Strategy for the Exploration of Mars
Author: National Research Council
Publisher: National Academies Press
Total Pages: 130
Release: 2007-06-26
Genre: Science
ISBN: 0309179416

Three recent developments have greatly increased interest in the search for life on Mars. The first is new information about the Martian environment including evidence of a watery past and the possibility of atmospheric methane. The second is the possibility of microbial viability on Mars. Finally, the Vision for Space Exploration initiative included an explicit directive to search for the evidence of life on Mars. These scientific and political developments led NASA to request the NRC's assistance in formulating an up-to-date integrated astrobiology strategy for Mars exploration. Among other topics, this report presents a review of current knowledge about possible life on Mars; an astrobiological assessment of current Mars missions; a review of Mars-mission planetary protection; and findings and recommendations. The report notes that the greatest increase in understanding of Mars will come from the collection and return to Earth of a well-chosen suite of Martian surface materials.

Exobiology: Matter, Energy, and Information in the Origin and Evolution of Life in the Universe

Exobiology: Matter, Energy, and Information in the Origin and Evolution of Life in the Universe
Author: Julian Chela-Flores
Publisher: Springer Science & Business Media
Total Pages: 377
Release: 2012-12-06
Genre: Science
ISBN: 9401150567

Leading researchers in the area of the origin, evolution and distribution of life in the universe contributed to Exobiology: Matter, Energy, and Information in the Origin and Evolution of Life in the Universe. This volume provides a review of this interdisciplinary field. In 50 chapters many aspects that contribute to exobiology are reviewed by 90 authors. These include: historical perspective of biological evolution; cultural aspects of exobiology, cosmic, chemical and biological evolution, molecular biology, geochronology, biogeochemistry, biogeology, and planetology. Some of the current missions are discussed. Other subjects in the frontier of exobiology are reviewed, such as the search for planets outside the solar system, and the possible manifestation of intelligence in those new potential environments. The SETI research effort is well represented in this general overview of exobiology. This book is the proceedings of the Fifth Trieste Conference on Chemical Evolution that took place in September 1997. The volume is dedicated to the memory of Nobel Laureate Abdus Salam who suggested the initiation of the Trieste conferences on chemical evolution and the origin of life. Audience: Graduate students and researchers in the many areas of basic, earth, and life sciences that contribute to the study of chemical evolution and the origin, evolution and distribution of life in the universe.