Astrobiology Volume 7, Number 2 Contents Online

  • Microbial Populations in Antarctic Permafrost: Biodiversity, State, Age, and Implication for Astrobiology
  • Microbial Diversity of Indian Ocean Hydrothermal Vent Plumes: Microbes Tolerant of Desiccation, Peroxide Exposure, and Ultraviolet and gamma-Irradiation
  • Chemotrophic Filamentous Microfossils from the Hollard Mound (Devonian, Morocco) as Investigated by Focused Ion Beam
  • Observations from a 4-Year Contamination Study of a Sample Depth Profile Through Martian Meteorite Nakhla
  • Carbonaceous Cherts in the Barberton Greenstone Belt and Their Significance for the Study of Early Life in the Archean Record
  • The Potential for Lithoautotrophic Life on Mars: Application to Shallow Interfacial Water Environments
  • Nitrogen Fixation on Early Mars and Other Terrestrial Planets: Experimental Demonstration of Abiotic Fixation Reactions to Nitrite and Nitrate
  • Rainbows, Polarization, and the Search for Habitable Planets
  • Chiral Symmetry Breaking and Complete Chiral Purity by Thermodynamic-Kinetic Feedback Near Equilibrium: Implications for the Origin of Biochirality
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