地外科学 · 全部实体（第 14 / 100 页）

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• 1. The Long Search for Other Solar Systems
  crossref 2019-02-09T04:01:25Z 置信度 0.70
• Extraterrestrial Impact Episodes and Archaean to Early Proterozoic (3.8–2.4 Ga) Habitats of Life
  crossref Andrew Glikson 2006-10-05T11:52:52Z 置信度 0.70
• The Key Role of Plate Tectonics for Accelerating the Evolution of Complex Life: Quest for the Missing Extraterrestrial Civilizations
  It is often assumed that quest for intelligent life is equivalent to quest for any life in general. In particular, the Drake Equation predicts that there should be many exoplanets in our galaxy hosting active, communicative civilizations (ACCs) but the Fermi P…
  crossref Taras Gerya, Rbert Stern 2023-02-22T17:46:35Z 置信度 0.70
• An instrumented search for extraterrestrial life
  crossref E.A. Botan 2004-08-21T17:51:47Z 置信度 0.70
• Unidentified Flying Objects
  crossref J. Woods Halley 2012-01-03T06:39:44Z 置信度 0.70
• Water Recovery and Waste Processing
  crossref Keith D. Crooker 2018-12-22T08:22:49Z 置信度 0.70
• Titan’s Organic Chemistry
  crossref C. Sagan, W. R. Thompson, B. N. Khare 2011-10-04T00:10:35Z 置信度 0.70
• The search for extraterrestrial life: Recent developments
  crossref D.R. Bates 2002-11-12T16:18:29Z 置信度 0.70
• The Extraterrestrial Life Debate: A Productive Perspective
  crossref Norriss Hetherington 2012-09-17T18:07:59Z 置信度 0.70
• The Quest for Extraterrestrial Cratons
  crossref Vicki L. Hansen 2024-06-03T15:56:46Z 置信度 0.70
• NASA Extreme Environment Mission Operations (NEEMO), Overview
  crossref Samuel Benjamin 2023-03-21T00:02:37Z 置信度 0.70
• Understanding Polymerization in Extraterrestrial Ices
  crossref Ralf-Ingo Kaiser, Vera Koester 2024-10-24T08:44:42Z 置信度 0.70
• Water Worlds in the Solar System: Exploring Prospects of Extraterrestrial Habitability & Life
  crossref 2023-01-19T17:07:44Z 置信度 0.70
• Searching for extraterrestrial life with polarized light
  crossref Kimberly Bott 2023-10-04T17:17:38Z 置信度 0.70
• Galactic Colonization and Competition in a Young Galactic Disk
  crossref Edwin L. Turner 2011-10-04T04:10:35Z 置信度 0.70
• Chapter 9. Cultural Aspects of Interstellar Communication
  crossref Carl L. DeVito 2022-10-11T10:57:11Z 置信度 0.70
• Panspermia — a Modern Astrophysical and Biological Approach
  crossref J. Mayo Greenberg, Peter Weber 2011-10-04T04:10:35Z 置信度 0.70
• Are aliens real? Scientists have been hunting for extraterrestrial life since the time of Aristotle
  crossref Robert Smith 2026-04-16T13:14:06Z 置信度 0.70
• Observatories around the world team up in search for extraterrestrial life
  crossref 2017-01-31T11:26:00Z 置信度 0.70
• Extraterrestrial Intelligence: An Observational Approach
  The microwave region of the electromagnetic spectrum, a plausible regime for signals from extraterrestrial intelligences, is largely unexplored. With new technology, particularly in data processing and low-noise reception, surveys can be conducted over broad r…
  crossref Bruce Murray, Samuel Gulkis, Robert E. Edelson 2006-10-05T16:35:25Z 置信度 0.70
• The signatures of intact polar lipids in pyrolysis as indicators of viable extraterrestrial life
  Distinguishing between viable and deceased life is a crucial objective for both in situ life-detection missions and planetary protection protocols. On Earth, the presence of intact polar lipids (IPLs) has been used as an indicator for the presence of viable li…
  crossref Solomon Hirsch, Mark A. Sephton 2025-07-09T15:12:38Z 置信度 0.70
• Exploring for a Fossil Record of Extraterrestrial Life
  crossref J.D. Farmer 2007-12-13T12:49:08Z 置信度 0.70
• Bahá’í Faith
  crossref David A. Weintraub 2014-07-16T03:49:18Z 置信度 0.70
• Human Hibernation as a Life Support Strategy for Interplanetary Missions
  crossref Erik Seedhouse 2025-06-09T08:28:20Z 置信度 0.70
• 21 Ministry of Universal Wisdom
  crossref 2026-06-13T00:25:41Z 置信度 0.70
• The Case for Extraterrestrial Life
  crossref Luigi Vacca 2025-04-30T08:37:31Z 置信度 0.70
• Fraction of life-bearing planets on which intelligent life emerges, fi, pre-1961
  crossref Michael J. Crowe 2015-07-05T05:14:33Z 置信度 0.70
• Orthodox Christianity
  crossref David A. Weintraub 2014-07-16T03:49:18Z 置信度 0.70
• Finding extraterrestrial life
  crossref C J Gillham, D P Donegan 2015-12-10T01:15:21Z 置信度 0.70
• A Generalized and Universalized Definition of Life Applicable to Extraterrestrial Environments
  crossref Benton C. Clark 2019-06-03T12:57:37Z 置信度 0.70
• 3. Early Quests for Exoplanets
  crossref 2019-02-09T04:01:25Z 置信度 0.70
• 1. Worlds beyond Imagination
  crossref 2014-12-01T19:09:48Z 置信度 0.70
• Human Evolution: The View From Saturn
  crossref Misia Landau 2011-10-04T04:10:35Z 置信度 0.70
• GALILEO, KEPLER, DESCARTES, AND PASCAL
  crossref 2024-11-20T21:00:32Z 置信度 0.70
• A Look into the Future
  crossref Michael D. Papagiannis 2011-10-04T04:10:35Z 置信度 0.70
• FROM AUGUSTINE TO THE FIFTEENTH CENTURY
  crossref 2024-11-20T21:00:32Z 置信度 0.70
• Other Worlds: The Cultural Significance of the Extraterrestrial Life Debate
  crossref Steven J. Dick 2006-04-25T05:58:34Z 置信度 0.70
• Mainline Protestant Christianity
  crossref David A. Weintraub 2014-07-16T03:49:18Z 置信度 0.70
• 7. Detecting Planets with Einstein’s Lens
  crossref 2019-02-09T04:01:25Z 置信度 0.70
• 10. Where Is Everybody?
  crossref 2014-12-01T19:09:48Z 置信度 0.70
• 10. What Have We Learned?
  crossref 2019-02-09T04:01:25Z 置信度 0.70
• 14. Proxima Calls: Can We Visit?
  crossref 2019-02-09T04:01:25Z 置信度 0.70
• Rehearsing Post-Detection Futures: Building Futures Literacy vis-à-vis Post-Detection Considerations for a Responsible Search for Extraterrestrial Life
  Abstract The search for extraterrestrial life, sapient or not, is a multi-phased process comprising pre-discovery, discovery, and post-discovery phases. Post-detection considerations can be conceptualized as contemplations of scientific and non-scientific issu…
  crossref George Profitiliotis 2026-01-20T09:38:19Z 置信度 0.70
• Habitable planetary environments and extraterrestrial life
  crossref Feng TIAN 2016-07-07T21:27:25Z 置信度 0.70
• Prebiotic Matter in Interstellar Molecules
  crossref Ronald D. Brown 2011-10-04T04:10:35Z 置信度 0.70
• Synthesis and Analysis in Chemical Evolution
  crossref Cyril Ponnamperuma 2011-10-04T00:10:35Z 置信度 0.70
• Detecting Exoplanets
  crossref David A. Weintraub 2014-07-16T03:49:18Z 置信度 0.70
• Detecting Distant Planets with Space Telescope
  crossref Thornton Page 2011-10-04T04:10:35Z 置信度 0.70
• Here be dragons: the scientific quest for extraterrestrial life
  crossref Ragbir Bhathal 2002-07-25T17:49:58Z 置信度 0.70
• Extraterrestrials and moral accountability
  crossref David Solomon Jalajel 2024-01-24T16:12:11Z 置信度 0.70
• Are We Ready?
  crossref David A. Weintraub 2014-07-16T03:49:18Z 置信度 0.70
• Muslim Futurisms
  crossref 2020-11-21T23:10:47Z 置信度 0.70
• Missions and Mars
  crossref 2020-11-21T23:10:47Z 置信度 0.70
• Spaceflight Nutritional Support
  crossref G. Starr Schroeder 2021-03-03T12:02:28Z 置信度 0.70
• Maintaining Crew Bone Health
  crossref Jörn Rittweger 2019-06-25T09:09:33Z 置信度 0.70
• ORIGIN OF THE EARTH'S OCEAN BASINS: IMPLICATIONS FOR THE DEVELOPMENT OF EXTRATERRESTRIAL LIFE
  crossref Herbert Frey 2013-11-19T11:17:17Z 置信度 0.70
• On the Question of Interstellar Travel
  crossref John H. Wolfe 2011-10-04T04:10:35Z 置信度 0.70
• Lines inspired by a lecture on extraterrestrial life
  crossref JDGM 2015-11-17T17:44:08Z 置信度 0.70
• The implications of discovering extraterrestrial life: different searches, different issues
  crossref Margaret S. Race 2011-07-20T11:27:12Z 置信度 0.70
• Fraction of suitable planets on which life actually appears, fl, pre-1961
  crossref Stéphane Tirard 2015-07-05T05:14:33Z 置信度 0.70
• Space Suits and Life Support: Basic Concepts of IVA vs. EVA
  crossref Theodore Southern, Nikolay Moiseev 2017-04-11T07:14:47Z 置信度 0.70
• INTENSIFICATION OF THE DEBATE AFTER 1800
  crossref 2024-11-20T21:00:32Z 置信度 0.70
• Chapter 4. “L” on Earth
  crossref Kathryn Denning 2022-10-11T10:57:11Z 置信度 0.70
• A NOTE ON THE TYPE
  crossref 2026-06-13T00:25:41Z 置信度 0.70
• 19 The Nuwaubian Nation of Moors
  crossref 2026-06-13T00:25:41Z 置信度 0.70
• Signs of extraterrestrial life and evolution of habitable environments
  crossref Zengqian Hou, Yuming Wang 2026-08-06T15:27:47Z 置信度 0.70
• Extraterrestrial Handedness Revisited
  crossref Stephen F. Mason 2002-12-22T03:23:32Z 置信度 0.70
• The Incredible Shrinking Martians
  Abstract Back in his office at NASA’s Ames Research Center, Chris McKay seems a little uncomfortable. Although his office is bigger than those that many scientists enjoy, he’s a bit too tall and rangy for the space available. His habit of leaping up and hiking…
  crossref David Koerner, Simon LeVay 2023-11-05T07:53:11Z 置信度 0.70
• The Dialectical Principle of Development in Application to the Problem of Extraterrestrial Life
  crossref 2015-11-25T14:12:13Z 置信度 0.70
• Extravehicular Activity Prebreathe Protocols
  crossref Erik Seedhouse 2024-04-09T05:02:11Z 置信度 0.70
• 5. Finding Exoplanets by Their Transits
  crossref 2019-02-09T04:01:25Z 置信度 0.70
• Are Angels Extraterrestrials?
  crossref David A. Weintraub 2014-07-16T03:49:18Z 置信度 0.70
• Evidence for a Solar Companion Star
  crossref Richard A. Muller 2011-10-04T04:10:35Z 置信度 0.70
• 13. Future Approaches to Hunting Exoplanets
  crossref 2019-02-09T04:01:25Z 置信度 0.70
• Review: <i>The Search for Extraterrestrial Life</i>, by NASA
  Book Review| April 01 1965 Review: The Search for Extraterrestrial Life, by NASA The Search for Extraterrestrial LifeNASA The American Biology Teacher (1965) 27 (4): 286. https://doi.org/10.2307/4440929 Views Icon Views Article contents Figures & tables Video …
  crossref 2012-09-06T15:05:16Z 置信度 0.70
• Islam, Science Fiction and Extraterrestrial Life
  crossref Jörg Matthias Determann 2020-11-21T23:10:47Z 置信度 0.70
• On the Number of Galactic Planetary Systems
  crossref Steven Beckwith 2011-10-04T04:10:35Z 置信度 0.70
• Effects of Reduced Gravity
  crossref Aaron Harrinarine Persad 2017-03-07T09:37:16Z 置信度 0.70
• Afterword to the Paperback Edition
  crossref 2014-12-01T19:09:48Z 置信度 0.70
• 9 A Plurality of Wives and Children
  crossref 2026-06-13T00:25:41Z 置信度 0.70
• Islamic UFO Religions
  crossref 2020-11-21T23:10:47Z 置信度 0.70
• Examples of Physico-Chemical Life Support Systems: International Space Station
  crossref Dustin L. Wallace 2018-08-30T00:31:28Z 置信度 0.70
• Expandable Protection Unit for Extraterrestrial Explorers
  This paper presents the concept and prototyping of lunar regolith sandbags to protect extraterrestrial rovers from radiation, temperature fluctuations, and micrometeorite impacts. Lunar regolith is suspected to shield against the challenging conditions commonl…
  crossref Anna Dinkel, Jekan Thangavelautham 2024-01-29T22:05:19Z 置信度 0.70
• 11. How Planets Form with Their Stars
  crossref 2019-02-09T04:01:25Z 置信度 0.70
• Fraction of life-bearing planets on which intelligent life emerges, fi, 1961 to the present
  crossref Lori Marino 2015-07-05T05:14:33Z 置信度 0.70
• NEW APPROACHES TO AN ANCIENT QUESTION
  crossref 2024-11-20T21:00:32Z 置信度 0.70
• Extraterrestrial Life (If There Is Any) and Us
  crossref Dietrick E. Thomsen 2007-11-28T04:05:56Z 置信度 0.70
• Extraterrestrial life: An introduction to physical science
  crossref Gregory Cain 2006-09-26T18:37:34Z 置信度 0.70
• Earth's Bacteria in the Guise of Extraterrestrial Life
  crossref Howard Gest 2019-03-01T12:45:23Z 置信度 0.70
• Peace among the factions: Cooling tempers in the extraterrestrial life debate
  crossref D. Brin 2008-04-07T00:40:38Z 置信度 0.70
• Cosmology, Extraterrestrial Life, and the Development and Character of Western European Thought in the Seventeenth and Eighteenth Centuries
  Cosmology, as an all-encompassing theoretical construction of universal reality, serves as one of the best indicators for a variety of philosophical, scientific, and cultural values. Within any cosmological system, the question of extraterrestrial life is an i…
  crossref Emily Simpson 2025-07-05T15:00:17Z 置信度 0.70
• Biological Factors
  crossref J. Woods Halley 2012-01-03T11:39:44Z 置信度 0.70
• Extraterrestrial amino acids and terrestrial life
  crossref Christopher F. Chyba 2003-06-12T22:56:06Z 置信度 0.70
• Astrobiology
  crossref 2019-02-27T22:07:43Z 置信度 0.70
• Introduction
  crossref J. Woods Halley 2012-01-03T06:39:44Z 置信度 0.70
• Extraterrestrial habitable sites in the future
  crossref 2013-10-08T16:12:04Z 置信度 0.70
• Deeper implications of the search for extraterrestrial life
  crossref Julian Chela-Flores 2011-08-08T21:01:45Z 置信度 0.70
• From Christian Roots
  crossref David A. Weintraub 2014-07-16T03:49:18Z 置信度 0.70
• On the Occurrence and Appearance of Galactic Life Forms: A Thermodynamic Approach
  crossref G. Bodifee, C. de Loore 2011-10-04T04:10:35Z 置信度 0.70
• Extrasolar Planetary Systems
  crossref Motohide Tamura 2019-02-27T17:07:43Z 置信度 0.70