Showing 501 - 520 results of 820 for search '"Astrobiology"', query time: 0.12s Refine Results
  1. 501

    Biolocomotion and Premelting in Ice by Jérémy Vachier , John S. Wettlaufer , John S. Wettlaufer 

    Published 2022-07-01
    “…This phenomena is important in astrobiology, the biosignatures of extremophiles and in terrestrial paleoclimatology.…”
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    Article
  2. 502

    Hydrocarbon Cycling in the Tokamachi Mud Volcano (Japan): Insights from Isotopologue and Metataxonomic Analyses by Alexis Gilbert, Mayuko Nakagawa, Koudai Taguchi, Naizhong Zhang, Akifumi Nishida, Naohiro Yoshida

    Published 2022-07-01
    “…Understanding hydrocarbon cycling in the subsurface is important in various disciplines including climate science, energy resources and astrobiology. Mud volcanoes provide insights into biogeochemical processes occurring in the subsurface. …”
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    Article
  3. 503

    Development of Sensitive Methods for the Detection of Minimum Concentrations of DNA on Martian Soil Simulants by Yongda Li, Keith D. Rochfort, David Collins, Konstantinos Grintzalis

    Published 2023-09-01
    “…Due to many extraterrestrial samples, such as meteorites or comets, which are likely to contain very small amounts of biological material, and because the ability to detect this material is crucial for understanding the origin and evolution of life in the universe, the development of assays that can detect DNA at low limits and withstand the rigors of space exploration is a pressing need in the field of astrobiology. In this study, we present a comparison of optimized protocols used for the fast and accurate quantification of DNA using common intercalator dyes. …”
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    Article
  4. 504

    Bacterial Growth at Low Pressure: A Short Review by Cyprien Verseux

    Published 2020-06-01
    “…Bacterial behavior at low pressures is of relevance to other fields as well, both within astrobiology (e.g., habitability and planetary protection) and outside of it (e.g., aerobiology and food preservation). …”
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    Article
  5. 505

    Lipid-Assisted Polymerization of Nucleotides by Felix Olasagasti, Sudha Rajamani

    Published 2019-11-01
    “…In particular, the pioneering work in this regard was a publication from 2008 in <i>Origins of Life and Evolution of Biospheres</i>, <i>The Journal of the International Astrobiology Society</i>, wherein we described the formation of RNA-like oligomers from nucleoside 5&#8217;-monophosphates. …”
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  6. 506
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  8. 508

    Unveiling the Subsurface of Late Amazonian Lava Flows at Echus Chasma, on Mars by Federico Mansilla, María-Paz Zorzano, Iraklis Giannakis, Javier Ruiz

    Published 2023-02-01
    “…These kinds of subsurface late Amazonian structures are of interest for astrobiology because they date from the last period when the planet still experienced intense volcanic activity over regions that were previously extensively covered by water.…”
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    Article
  9. 509
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  11. 511

    The Beagle 2 environmental sensors: science goals and instrument description by Towner, M, Patel, MR, Ringrose, T, Zarnecki, J, Pullan, D, Sims, MR, Haapanala, S, Harri, A, Polkko, J, Wilson, C, Zent, A, Quinn, R, Grunthaner, F, Hecht, M, Garry, J

    Published 2004
    “…Although Beagle 2 has been now declared lost, the scientific goals of an Environmental Sensors Suite still remain a valid target for any future astrobiology orientated missions. © 2004 Elsevier Ltd. …”
    Journal article
  12. 512
  13. 513

    Transcriptional response to prolonged perchlorate exposure in the methanogen Methanosarcina barkeri and implications for Martian habitability by Rachel L. Harris, Andrew C. Schuerger, Wei Wang, Yuri Tamama, Zachary K. Garvin, Tullis C. Onstott

    Published 2021-06-01
    “…Abstract Observations of trace methane (CH4) in the Martian atmosphere are significant to the astrobiology community given the overwhelming contribution of biological methanogenesis to atmospheric CH4 on Earth. …”
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    Article
  14. 514
  15. 515

    A Statistical Estimation of the Occurrence of Extraterrestrial Intelligence in the Milky Way Galaxy by Xiang Cai, Jonathan H. Jiang, Kristen A. Fahy, Yuk L. Yung

    Published 2021-01-01
    “…In the field of astrobiology, the precise location, prevalence, and age of potential extraterrestrial intelligence (ETI) have not been explicitly explored. …”
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    Article
  16. 516

    First characterization of cultivable extremophile Chroococcidiopsis isolates from a solar panel by Sara Baldanta, Raquel Arnal, Amaya Blanco-Rivero, Govinda Guevara, Juana María Navarro Llorens

    Published 2023-02-01
    “…We conclude that these cyanobacteria can be modified and exploited as candidates for biotechnological purposes, including astrobiology applications.…”
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    Article
  17. 517

    Río Tinto: A Geochemical and Mineralogical Terrestrial Analogue of Mars by Ricardo Amils, David Fernández-Remolar, the IPBSL Team

    Published 2014-09-01
    “…Two drilling projects, MARTE (Mars Astrobiology Research and Technology Experiment) (2003–2006) and IPBSL (Iberian Pyrite Belt Subsurface Life Detection) (2011–2015), were developed and carried out to provide evidence of subsurface microbial activity and the potential resources that support these activities. …”
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    Article
  18. 518

    Development of mechanical space thermometer for the Tanpopo mission by Hirofumi HASHIMOTO, Eiichi IMAI, Hajime YANO, Hideyuki WATANABE, Shin-ichi YOKOBORI, Akihiko YAMAGISHI

    Published 2016-02-01
    “…The Tanpopo mission is a multi-year passive exposure experiment for astrobiology exposure and micrometeoroid capture onboard the Exposed Experiment Handrail Attachment Mechanism (ExHAM) at the Japanese Experiment Module ‘Kibo’ (JEM) Exposed Facility (EF) on the International Space Station (ISS). …”
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  19. 519
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    How Thermodynamics Illuminates Population Interactions in Microbial Communities by Mayumi Seto, Yoh Iwasa, Yoh Iwasa

    Published 2020-11-01
    “…The development of a population theory that incorporates thermodynamics offers fundamental ecological insights into subsurface microbial ecosystems, which may be applied to fields of study such as environmental science/engineering, astrobiology, or the microbial ecosystems of the early earth.…”
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    Article