-
europepmc
2026
置信度 0.80
-
The advancement of space exploration into an era of sample return missions from Mars, asteroids, and icy moons raises the potential for biological contamination either to or from Earth. We consider the possibility that extraterrestrial organisms introduced to …
europepmc
2026
置信度 0.80
-
europepmc
2026
置信度 0.80
-
europepmc
2026
置信度 0.80
-
Antarctic permafrost soils have not received as much geocryological and biological study as has been devoted to the ice sheet, though the permafrost is more stable and older and inhabited by more microbes. This makes these soils potentially more informative an…
openalex
D. Gilichinsky, G. S. Wilson, E. Imre Friedmann, Christopher P. McKay 等
2007-04-01
置信度 0.72
PermafrostAstrobiologyEarth scienceBiodiversityMartian
-
Habitability is a measure of an environment's potential to support life, and a habitable exoplanet supports liquid water on its surface. However, a planet's success in maintaining liquid water on its surface is the end result of a complex set of interactions b…
openalex
Kopparapu, Ravi kumar, Wolf, Eric T., Meadows, Victoria S.
2005-01-01
置信度 0.72
AstrobiologyPhysics
-
Scientists use the Earth as a tool for astrobiology by analyzing planetary field analogues (i.e. terrestrial samples and field sites that resemble planetary bodies in our Solar System). In addition, they expose the selected planetary field analogues in simulat…
openalex
Zita Martins, Hervé Cottin, J. Michelle Kotler, Nathalie Carrasco 等
2017-06-20
置信度 0.72
AstrobiologyPlanetary sciencePlanetExtraterrestrial lifeSolar System
-
openalex
Michael J. Mottl, Brian T. Glazer, Ralf I. Kaiser, K. J. Meech
2007-11-27
置信度 0.72
AstrobiologyInterstellar iceSolar SystemPlanetesimalFormation and evolution of the Solar System
-
The launch of a new journal is appropriately like a space mission. It is the result of a scientific need, the inspiration of a group of committed scientists and technologists, a series of draft proposals, an approved mission protocol, and a launch. Today is th…
openalex
D. D. Wynn‐Williams, David D. Wynn-Williams
2002-01-01
置信度 0.72
AstrobiologyExtraterrestrial lifeHabitabilitySolar SystemLiquid water
-
openalex
Zehra Taşkın, Arsev Umur Aydınoğlu
2015-03-25
置信度 0.72
Library scienceAstrobiologyCitationWeb of scienceSubject (documents)
-
In the last decades, substantial changes have occurred regarding what scientists consider the limits of habitable environmental conditions. For every extreme environmental condition investigated, a variety of microorganisms have shown that not only can they to…
openalex
Pabulo Henrique Rampelotto
2010-06-04
置信度 0.72
AstrobiologyExtraterrestrial lifeExtreme environmentBiospherePlanet
-
openalex
G. Horneck, Christa Baumstark‐Khan
2002-01-01
置信度 0.72
AstrobiologyEnvironmental sciencePhysics
-
The European AstRoMap project (supported by the European Commission Seventh Framework Programme) surveyed the state of the art of astrobiology in Europe and beyond and produced the first European roadmap for astrobiology research. In the context of this roadma…
pubmed
G. Horneck, Nicolas Walter, Francès Westall, John Lee Grenfell 等
2016
置信度 0.82
HabitabilityAstrobiologyContext (archaeology)European commissionEuropean union
-
With the accelerating pace of genomic analysis and space exploration, the field of prebiotic evolution and astrobiology is poised for a century of unprecedented advances ahead, and there is a need for textbooks for students. The authors of this book, aware of …
openalex
Jordan Wong
2009-05-01
置信度 0.72
AstrobiologyPrebioticBiologyFood science
-
Nucleobases are nitrogen heterocycles (N-heterocycles) that are essential components of the genetic material in all living organisms. Extraterrestrial nucleobases have been found in several carbonaceous chondrites, but only in traces. No astronomical data on t…
openalex
Z. Peeters, Oliver Botta, Steven B. Charnley, R. Ruiterkamp 等
2003-07-29
置信度 0.72
NucleobaseUracilAstrochemistryAstrobiologyMeteorite
-
openalex
Hervé Cottin, J. Michelle Kotler, Kristin Bartik, Henderson James Cleaves 等
2015-09-08
置信度 0.72
AstrobiologyAbiogenesisExoplanetLiquid waterEarly Earth
-
openalex
Muriel Gargaud, Martin, Hervé, Philippe Claeys
2007-01-01
置信度 0.72
AstrobiologyPhysics
-
openalex
Bernard Barbier, Martin, Hervé, Barbier, Bernard, Muriel Gargaud
2005-01-01
置信度 0.72
AstrobiologySet (abstract data type)Computer sciencePhysicsProgramming language
-
This study describes brine lenses (cryopegs) found in Siberian permafrost derived from ancient marine sediment layers of the Arctic Ocean. The cryopegs were formed and isolated from sediment ~100,000-120,000 years ago. They remain liquid at the in situ tempera…
openalex
D. Gilichinsky, Elizaveta Rivkina, V. A. Shcherbakova, K. Laurinavichuis 等
2003-06-01
置信度 0.72
ExtremophilePsychrophileExtreme environmentPermafrostArctic
-
Astrobiology is the multi-disciplinary field devoted to the investigation of the origin; physical, chemical and environmental limitations; and the distribution in space and time of life on Earth and in the Cosmos. Astrobiology seeks an answer to one of the mos…
openalex
Richard B. Hoover, A. Yu. Rozanov, Roland Paepe
2005-01-01
置信度 0.72
Extraterrestrial lifeAstrobiologyMars Exploration ProgramAbiogenesisSolar System
-
openalex
P. Ehrenfreund, William M. Irvine, T. Owen, L. Becker 等
2005-01-01
置信度 0.72
AstrobiologyPhysics
-
openalex
Woodruff T. Sullivan, John A. Baross
2007-01-01
置信度 0.72
AstrobiologyPlanetAstronomyPhysics
-
openalex
Charles S. Cockell
2015-12-14
置信度 0.72
AstrobiologyAstronomyPhysics
-
The distribution and abundances of H2O and other volatiles in our Solar System are of fundamental interest because of the important roles volatiles play in geological and biological processes. Apatite, Ca5(PO4)3(F,Cl,OH), is a ubiquitous accessory mineral and …
openalex
F. M. McCubbin, R. H. Jones
2015-06-01
置信度 0.72
CitationExtraterrestrial lifeAstrobiologyPlanetary scienceLibrary science
-
Mars has undergone three main climatic stages throughout its geological history, beginning with a water-rich epoch, followed by a cold and semi-arid era, and transitioning into present-day arid and very cold desert conditions. These global climatic eras also r…
openalex
Alberto González Fairén, Alfonso F. Dávila, D. S. S. Lim, N. Bramall 等
2010-10-01
置信度 0.72
HabitabilityAstrobiologyMars Exploration ProgramExploration of MarsMars landing
-
The multi-user facility EXPOSE-E was designed by the European Space Agency to enable astrobiology research in space (low-Earth orbit). On 7 February 2008, EXPOSE-E was carried to the International Space Station (ISS) on the European Technology Exposure Facilit…
openalex
Elke Rabbow, Petra Rettberg, Simon Barczyk, Maria Bohmeier 等
2012-05-01
置信度 0.72
EXPOSESpacecraftSpace ShuttleAstrobiologyInternational Space Station
-
Microbial taxa from every major biological lineage have been detected in Earth's upper atmosphere. The goal of this review is to communicate (1) relevant astrobiology questions that can be addressed with upper atmosphere microbiology studies and (2) available …
openalex
David J. Smith
2013-10-01
置信度 0.72
AstrobiologyAtmosphere (unit)Mars Exploration ProgramEnvironmental scienceBiosphere
-
openalex
Kevin Hand, Christopher F. Chyba, John C. Priscu, R. W. Carlson 等
2017-12-17
置信度 0.72
AstrobiologyEnvironmental scienceBiology
-
1. Origin of life 2. Habitable world 3. Mars 4. Icy bodies: Europa and elsewhere 5. Titan 6. The detection of exoplanets 7. The nature of exoplanetary systems 8. How to find life on exoplanets 9. Extraterrestrial intelligence Answers and comments Appendices Gl…
openalex
2005-01-01
置信度 0.72
AstrobiologyBiology
-
How complex carbonaceous molecules in space are, what their abundance is and on what timescales they form are crucial questions within cosmochemistry. Despite the large heterogeneity of galactic and interstellar regions the organic chemistry in the universe se…
openalex
P. Ehrenfreund, Mark A. Sephton
2006-01-01
置信度 0.72
AstrochemistryMeteoriteAstrobiologyInterstellar iceCosmochemistry
-
The new discipline of astrobiology addresses fundamental questions about life in the universe: "Where did we come from?" "Are we alone in the universe?" "What is our future beyond the Earth?" Developing capabilities in biotechnology, informatics, and space exp…
openalex
David Morrison
2001-03-01
置信度 0.72
OutreachAstrobiologySpace explorationEngineeringPolitical science
-
This chapter contains sections titled: Introduction: A Brief History of Venus Exobiology Habitable Conditions on Early Venus Venus and Comparative Planetary Astrobiology The Poss ibility of Extant Life Planetary Protection Future Investigations and Exploration
openalex
David Grinspoon, M. A. Bullock
2007-01-01
置信度 0.72
VenusAstrobiologyExtant taxonPlanetary scienceAtmosphere of Venus
-
Studying extremophiles on Earth may provide helpful metrics in our search for life elsewhere in the universe. Species that thrive in hypersaline environments are among the most fascinating models for studying mechanisms of survival away from our planet. The ge…
openalex
Shiladitya DasSarma
2006-01-01
置信度 0.72
HalophileAstrobiologyBiologyPaleontologyBacteria
-
We present a case for the exploration of Venus as an astrobiology target—(1) investigations focused on the likelihood that liquid water existed on the surface in the past, leading to the potential for the origin and evolution of life, (2) investigations into t…
pubmed
S. S. Limaye, Rakesh Mogul, K. H. Baines, M. A. Bullock 等
2021 Oct
置信度 0.82
AstrobiologyVenusHabitabilityExoplanetPlanetary habitability
-
The search for the origins of life and its presence beyond Earth is strengthened by new technology and by evidence that life tolerates extreme conditions and that planets are widespread. Astrobiologists learn how planets develop and maintain habitable conditio…
openalex
David J. Des Marais, M. R. Walter
1999-11-01
置信度 0.72
AstrobiologyExtraterrestrial lifeBiosphereSearch for extraterrestrial intelligenceExoplanet
-
openalex
2002-08-01
置信度 0.72
AstrobiologyEnvironmental ethicsPhilosophyBiology
-
crossref
Ariel Anbar, Edna DeVore
2008-04-08T10:23:27Z
置信度 0.70
-
With their similar size, chemical composition, and distance from the Sun, Venus and Earth may have shared a similar early history. Though surface conditions on Venus are now too extreme for life as we know it, it likely had abundant water and favorable conditi…
openalex
Dirk Schulze‐Makuch, Louis N. Irwin, Dirk Schulze-Makuch
2002-06-01
置信度 0.72
VenusAstrobiologyLiquid waterSolar SystemExtraterrestrial life
-
openalex
Thérèse Encrenaz
2002-06-01
置信度 0.72
AstrobiologyEnvironmental sciencePhysics
-
These are intriguing times in the exploration of other solar-system bodies. Continuing discoveries about life on Earth and the return of data suggesting the presence of liquid water environments on or under the surfaces of other planets and moons have combined…
openalex
John D. Rummel
2001-02-27
置信度 0.72
AstrobiologySolar SystemExtraterrestrial lifePlanetLiquid water
-
Preface. 1. The molecular universe. 1.1 The Standard Model Big Bang Theory. 1.2 Galaxies, stars and planets. 1.3 Origins of life. 1.4 Other intelligent life. 1.5 Theories of the origin of life. Concepts and calculations. 2. Starlight, galaxies and clusters. 2.…
openalex
2007-04-01
置信度 0.72
AstrobiologyAstrochemistryAstronomyPhysicsInterstellar medium
-
openalex
Joseph Seckbach, Maud Walsh
2008-01-01
置信度 0.72
AstrobiologyAcritarchPaleontologyGeologyBiology
-
The search for life in the universe, once the stuff of science fiction, is now a robust worldwide research program with a well-defined roadmap probing both scientific and societal issues. This volume examines the humanistic aspects of astrobiology, systematica…
openalex
Steven J. Dick
2018-04-26
置信度 0.72
CivilizationScientific discoveryContext (archaeology)HumanismEnvironmental ethics
-
openalex
F. Raulin
2007-03-02
置信度 0.72
Titan (rocket family)AstrobiologyHabitabilitySolar SystemPlanet
-
openalex
Peter Bahn
2007-06-06
置信度 0.72
AstrobiologyCourse (navigation)AstronomyPhysics
-
openalex
Douglas A. Vakoch
2013-01-01
置信度 0.72
Search for extraterrestrial intelligenceAstrobiologyCover (algebra)Extraterrestrial lifeSection (typography)
-
Abstract This book focuses on the emerging scientific discipline of astrobiology, exploring the humanistic issues of this multidisciplinary field. To be sure, there are myriad scientific questions that astrobiologists have only begun to address. However, this …
openalex
2020-05-25
置信度 0.72
Multidisciplinary approachScholarshipEnvironmental ethicsHumanismField (mathematics)
-
The space environment is regularly used for experiments addressing astrobiology research goals. The specific conditions prevailing in Earth orbit and beyond, notably the radiative environment (photons and energetic particles) and the possibility to conduct lon…
openalex
Hervé Cottin, J. Michelle Kotler, Daniela Billi, Charles S. Cockell 等
2017-06-20
置信度 0.72
AstrobiologySpacecraftEarth's orbitLow earth orbitCubeSat
-
The NASA Astrobiology Institute (NAI) was established as a means to advance the field of astrobiology by providing a multidisciplinary, multi-institution, science-directed program, executed by universities, research institutes, and NASA and other government la…
openalex
Baruch S. Blumberg
2003-09-01
置信度 0.72
Government (linguistics)AstrobiologyPolitical scienceMultidisciplinary approachInstitution
-
Studies on the ability of multicellular organisms to tolerate specific environmental extremes are relatively rare compared to those of unicellular microorganisms in extreme environments. Tardigrades are extremotolerant animals that can enter an ametabolic dry …
openalex
Daiki D. Horikawa, Takekazu Kunieda, Wataru Abe, Masahiko Watanabe 等
2008-06-01
置信度 0.72
CryptobiosisTardigradeBiologyEcologyDesiccation tolerance
-
Evolution, broadly construed, has become a powerful unifying concept in much of science – not only in the biological evolution of plants and animals, but also in the physical evolution of stars and planets, and the cultural evolution of society and its many va…
crossref
E.J. Chaisson
2003-11-12T16:01:45Z
置信度 0.70
-
Astrobiology has recently been feted as a science for the twenty-first century. Founded as a science in the Soviet Union in 1953, its recent manifestation has been accompanied by a large media response and a series of new books. The histories of the term 'astr…
openalex
Charles S. Cockell
2001-02-01
置信度 0.72
DeclarationPoliticsField (mathematics)Environmental ethicsPolitical science
-
openalex
James T. Staley
2003-06-01
置信度 0.72
AstrobiologyMultidisciplinary approachAppealSubject (documents)Engineering ethics
-
openalex
Space Studies Board, Division on Engineering and Physical Sciences, National Academies of Sciences, Engineering, and Medicine
2018-10-10
置信度 0.72
AstrobiologyExtraterrestrial lifeUniverseAstronomyPhysics
-
We investigate the effects of correlated global regulation mechanisms, especially Galactic gamma-ray bursts (GRBs), on the temporal distribution of hypothetical inhabited planets, using simple Monte Carlo numerical experiments. Starting with recently obtained …
openalex
Branislav Vukotić, Milan M. Ćirković
2007-01-01
置信度 0.72
Circumstellar habitable zoneSearch for extraterrestrial intelligenceMilky WayAstrobiologyAnthropic principle
-
openalex
Mario Coccia
2018-09-14
置信度 0.72
Field (mathematics)Property (philosophy)Process (computing)Evolutionary roboticsData science
-
I. INTRODUCTION: WHAT IS ASTROBIOLOGY? 1. Historical Background. 2. Essential Concepts I: Some Basic Physics of Forces and Particles. 3. Necessary Concepts II: The Physics of Chemistry. 4. Necessary Concepts III: The Chemistry of Life. 5. The Cosmic Foundation…
openalex
J. I. Lunine
2005-01-01
置信度 0.72
AstrobiologyTitan (rocket family)AbiogenesisExtraterrestrial lifePlanetary habitability
-
openalex
Tori M. Hoehler, Jan P. Amend, Everett L. Shock
2007-12-01
置信度 0.72
AstrobiologyEnergy (signal processing)Environmental sciencePhysicsQuantum mechanics
-
What fascinates people about astrobiology is that it seeks answers to long-standing unsolved questions: How quickly did life evolve on Earth and why did life persist here? Is there life elsewhere in the Solar System or beyond? Astrobiology: A Very Short Introd…
openalex
David C. Catling
2013-10-24
置信度 0.72
AstrobiologyExtraterrestrial lifeEnvironmental ethicsPhilosophyPhysics
-
In this paper, it is demonstrated how Raman spectroscopy can be used to detect different carotenoids as possible biomarkers in various groups of microorganisms. The question which arose from previous studies concerns the level of unambiguity of discriminating …
openalex
Jan Jehlička, Howell G. M. Edwards, Kateřina Osterrothová, Julie Novotná 等
2014-11-04
置信度 0.72
Anoxygenic photosynthesisPhototrophHalophileMicroorganismRaman spectroscopy
-
openalex
P. Ehrenfreund, Antonio J. Ricco, David Squires, Chris Kitts 等
2012-10-18
置信度 0.72
CubeSatPayload (computing)Low earth orbitAstrobiologySpacecraft
-
openalex
Shiladitya DasSarma, Priya DasSarma, Victoria J. Laye, Edward W. Schwieterman
2019-08-28
置信度 0.72
HaloarchaeaAstrobiologyExtremophileEnvironmental scienceBiology
-
The Astrobiology Primer has been created as a reference tool for those who are interested in the interdisciplinary field of astrobiology. The field incorporates many diverse research endeavors, but it is our hope that this slim volume will present the reader w…
openalex
Editors: L.J. Mix, J.C. Armstrong, A.M. Mandell, A.C. Mosier, J. Raymond, S.N. Raymond, F.J. Stewart, K. von Braun, and O. Zhaxybayeva
2006-10-01
置信度 0.72
Section (typography)EnthusiasmAstrobiologyState (computer science)Library science
-
openalex
2007-02-23
置信度 0.72
AstrobiologyCourse (navigation)AstronomyPhysics
-
openalex
Ian W. M. Smith, Charles S. Cockell, Sydney Leach
2012-10-26
置信度 0.72
AstrobiologyAstrochemistryPhysicsAstronomyInterstellar medium
-
Astrochemistry and astrobiology, the fascinating disciplines that strive to unravel the origin of life, have opened unprecedented and unpredicted vistas into exotic compounds as well as extreme or complex reaction conditions of potential relevance for a broad …
openalex
Marco d’Ischia, Paola Manini, Marco Moracci, Raffaele Saladino 等
2019-08-21
置信度 0.72
AstrobiologyAstrochemistryChemistryMeteoriteNanotechnology
-
Astrobiology is mistakenly regarded by some as a field confined to studies of life beyond Earth. Here, we consider life on Earth through an astrobiological lens. Whereas classical studies of microbiology historically focused on various anthropocentric sub-fiel…
openalex
John E. Hallsworth, Rocco L. Mancinelli, Catharine A. Conley, Tiffany D. Dallas 等
2021-04-05
置信度 0.72
ExtremophileAstrobiologyBiosphereBiologyMartian
-
openalex
National Research Council
2007-06-26
置信度 0.72
AstrobiologyMars Exploration ProgramExploration of MarsPhysics
-
This paper reports recent efforts to gather experts from the humanities and social sciences along with astrobiologists to consider the cultural, societal, and psychological implications of astrobiology research and exploration. We began by convening a workshop…
openalex
Margaret S. Race, Kathryn Denning, C. M. Bertka, Steven J. Dick 等
2012-10-01
置信度 0.72
AstrobiologyEngineering ethicsEnvironmental ethicsEngineeringBiology
-
Introductory comments A philosopher always needs to know his audience. In this case, I am going to assume that most readers of this piece will be scientists and engineers working in the space sciences – that is, non-philosophers who have relatively little fami…
openalex
Kelly C. Smith
2009-09-03
置信度 0.72
ParagraphValue (mathematics)Natural (archaeology)Space (punctuation)Environmental ethics
-
openalex
Leopoldo G. Sancho, Rosa de la Torre, Ana Pintado
2008-08-01
置信度 0.72
LichenAstrobiologyAlgaeBiologyDesiccation
-
In dense molecular clouds, the birthplace of stars and planets, interstellar atoms and molecules freeze onto extremely cold dust and ice particles. These ices are processed by ultraviolet light and cosmic rays forming hundreds of far more complex species, some…
openalex
L. J. Allamandola
2011-01-01
置信度 0.72
AstrobiologyPlanetPhysicsAstrochemistryStars
-
The Mars Program Plan includes an integrated and coordinated set of future candidate missions and investigations that meet fundamental science objectives of NASA and the Mars Exploration Program (MEP). At the time this paper was written, these possible future …
openalex
L. W. Beegle, M. G. Wilson, Fernando Abilleira, J. F. Jordan 等
2007-08-01
置信度 0.72
AstrobiologyMars Exploration ProgramField (mathematics)HabitabilityExploration of Mars
-
Abstract The attempt to define life has gained new momentum in the wake of novel fields such as synthetic biology, astrobiology, and artificial life. In a series of articles, Cleland, Chyba, and Machery claim that definitions of life seek to provide necessary …
openalex
Tarja Knuuttila, Andrea Loettgers
2017-11-01
置信度 0.72
Philosophy of biologyEpistemologyCriticismAstrobiologyField (mathematics)
-
openalex
Richard B. Hoover
1998-07-01
置信度 0.72
AstrobiologyRemote sensingGeologyPhysics
-
openalex
V. K. Pearson, Rebecca Wilson, I. Gilmour
2010-01-01
置信度 0.72
AstrobiologyComputer scienceBiology
-
openalex
Jill Tarter
2004-11-06
置信度 0.72
Search for extraterrestrial intelligenceAstrobiologyPhysicsHumanityExtraterrestrial life
-
Habitability has been generally defined as the capability of an environment to support life. Ecologists have been using Habitat Suitability Models (HSMs) for more than four decades to study the habitability of Earth from local to global scales. Astrobiologists…
pubmed
Abel Méndez, E. G. Rivera‐Valentín, Dirk Schulze‐Makuch, J. Filiberto 等
2021 Aug
置信度 0.82
HabitabilityAstrobiologyExoplanetPlanetary habitabilityEnvironmental science
-
Defining locations where conditions may have been favorable for life is a key objective for the exploration of Mars. Of prime importance are sites where conditions may have been favorable for the preservation of evidence of prebiotic or biotic processes. Areas…
openalex
Carlton C. Allen, Francès Westall, Rachel T. Schelble, Frances Westall
2001-03-01
置信度 0.72
HematiteIron oxideMartianMagnetiteAstrobiology
-
We have built a versatile environmental simulation chamber capable of reproducing atmospheric compositions and surface temperatures for most of the planetary objects. It has been especially developed to make feasible in situ irradiation and characterization of…
openalex
Eva Mateo‐Martí, O. Prieto‐Ballesteros, Jesús Manuel Sobrado, Javier Gómez‐Elvira 等
2006-07-13
置信度 0.72
AstrobiologyIrradiationInstrumentation (computer programming)Materials scienceSpectroscopy
-
Informed by new planetary discoveries and the findings from recent robotic missions to Mars, Jupiter, and Saturn, scientists are rapidly replacing centuries of speculation about potential extraterrestrial habitats with real knowledge about the possibility of l…
openalex
2012-01-01
置信度 0.72
AstrobiologyPhysics
-
Astrobiology is an exciting interdisciplinary field that seeks to answer one of the most important and profound questions: are we alone? In this volume, leading international experts explore the frontiers of astrobiology, investigating the latest research ques…
openalex
Chris Impey, Jonathan Lunine, José G. Funes
2012-11-15
置信度 0.72
AstrobiologyExoplanetExtraterrestrial lifePlanetary habitabilityLiquid water
-
openalex
Klara Anna Čápová, Erik Persson, Tony Milligan, David Dunér
2018-01-01
置信度 0.72
Relation (database)Political scienceReading (process)AstrobiologyState (computer science)
-
This tutorial review compiles recent experimental and theoretical studies on the formation of polyacetylenes (H(C≡C)(n)H) and cyanopolyacetylenes (H(C≡C)(n)CN) together with their methyl-substituted counterparts (CH(3)(C≡C)(n)H, CH(3)(C≡C)(n)CN) as probed unde…
openalex
Ralf I. Kaiser, Alexander M. Mebel
2012-01-01
置信度 0.72
Titan (rocket family)AstrobiologyChemistryRadicalHaze
-
openalex
Lena Hansson, Andréas Redfors
2013-01-02
置信度 0.72
AstrobiologyScience educationSecondary educationMathematics educationEnvironmental science
-
Astrobiology, the study of life in the universe, offers profound insights into human sustainability. However, astrobiology is commonly neglected in sustainability research. This paper develops three topics connecting astrobiology to sustainability: constraints…
openalex
Seth D. Baum
2010-02-12
置信度 0.72
AstrobiologyExtraterrestrial lifeSustainabilityHumanityAction (physics)
-
The remote robotic exploration of extraterrestrial scenarios for evidence of biological colonization in 'search for life' missions using Raman spectroscopy is critically dependent on two major factors: firstly, the Raman spectral recognition of characteristic …
openalex
Howell G. M. Edwards, Ian B. Hutchinson, Richard Ingley, Jan Jehlička
2014-11-04
置信度 0.72
Extraterrestrial lifeAstrobiologyExtant taxonRaman spectroscopyIdentification (biology)
-
openalex
Kelly C. Smith
2014-11-01
置信度 0.72
EpistemologySocialityObjectivity (philosophy)Value (mathematics)Virtue
-
Astrobiology has been gaining increasing scientific prominence and public attention as the search for life beyond Earth continues to make significant headway on multiple fronts. In view of these recent developments, the fascinating and dynamic etymology of ast…
arxiv
Manasvi Lingam, Abraham Loeb
2020-04-23T16:45:31Z
置信度 0.78
physics.hist-phastro-ph.EP
-
We have used a simple camera phone to significantly improve an `exploration system' for astrobiology and geology. This camera phone will make it much easier to develop and test computer-vision algorithms for future planetary exploration. We envision that the `…
arxiv
Alexandra Bartolo, Patrick C. McGuire, Kenneth P. Camilleri, Christopher Spiteri 等
2007-07-05T15:19:37Z
置信度 0.78
cs.CVastro-phcs.AIcs.CEcs.HC
-
The capacity to sense gradients efficiently and acquire information about the ambient environment confers many advantages like facilitating movement toward nutrient sources or away from toxic chemicals. The amplified dispersal evinced by organisms endowed with…
arxiv
Manasvi Lingam
2021-02-09T18:23:36Z
置信度 0.78
astro-ph.EPphysics.bio-phq-bio.CB
-
The existence of life based on carbon chemistry and water oceans relies upon planetary properties, chiefly climate stability, and stellar properties, such as mass, age, metallicity and Galactic orbits. The latter can be well constrained with present knowledge.…
arxiv
G. F. Porto de Mello, E. F. del Peloso, L. Ghezzi
2005-11-07T14:49:49Z
置信度 0.78
astro-ph
-
The ubiquity of information transmission via molecular communication between cells is comprehensively documented on Earth; this phenomenon might even have played a vital role in the origin(s) and early evolution of life. Motivated by these considerations, a si…
arxiv
Manasvi Lingam
2023-09-05T03:23:23Z
置信度 0.78
astro-ph.EPphysics.bio-phphysics.flu-dynq-bio.MNq-bio.PE
-
We explore how questions related to developing a sustainable human civilization can be cast in terms of astrobiology. In particular we show how ongoing astrobiological studies of the coupled relationship between life, planets and their co-evolution can inform …
arxiv
Adam Frank, Woodruff Sullivan
2013-10-14T20:54:17Z
置信度 0.78
astro-ph.EP
-
"Traditional SETI is not part of astrobiology" declares the NASA Astrobiology Strategy 2015 document. This is incorrect. In this white paper, I argue that SETI$-$seen as the search for technosignatures characteristic of the future of life in the universe$-$is …
arxiv
Jason T. Wright
2018-01-15T16:35:50Z
置信度 0.78
astro-ph.IMastro-ph.EPphysics.pop-ph
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Astrobiology is usually defined as the study of the origin, evolution, distribution, and future of life in the universe. As such it is inherently interdisciplinary and cannot help but engender a worldview infused by cosmic and evolutionary perspectives. Both t…
arxiv
Ian A. Crawford
2017-03-18T03:23:42Z
置信度 0.78
physics.pop-phastro-ph.EPphysics.soc-ph
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Human influence on the biosphere has been evident at least since the development of widespread agriculture, and some stratigraphers have suggested that the activities of modern civilization indicate a geological epoch transition. The study of the anthropocene …
arxiv
Jacob Haqq-Misra, Sanjoy Som, Brendan Mullan, Rafael Loureiro 等
2017-12-29T22:42:18Z
置信度 0.78
astro-ph.EPastro-ph.IMphysics.pop-phphysics.soc-ph
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The Viking missions showcased multiple spaceflight technologies representing state-of-the-art capabilities: from digital line-scan imaging to the operation of complex onboard laboratories and software-controlled process autonomy. Since Viking, there have been …
arxiv
Caleb Scharf
2026-06-22T18:44:25Z
置信度 0.78
astro-ph.IMastro-ph.EPphysics.data-an
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The work is divided into three sections: the first one describes the historical evolution of the main arguments presented about the plurality of inhabited worlds, from the presocratics to the birth of modern science. The second section analyzes the race to def…
arxiv
Guillermo A. Lemarchand
2010-12-12T21:10:14Z
置信度 0.78
physics.hist-phphysics.pop-phphysics.soc-ph
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Astrobiology, the study of life as a planetary phenomenon, aims to understand the fundamental nature of life on earth and the possibility of life elsewhere. To achieve this goal, astrobiologists have initiated unprecedented communication between the discipline…
arxiv
L. J. Mix, J. C. Armstrong, A. M. Mandell, A. C. Mosier 等
2006-10-31T01:48:58Z
置信度 0.78
astro-ph