Unexpected Diversity and Complexity of the Guerrero Negro Hypersaline Microbial Mat, Applied and Environmental Microbiology WrbA from Escherichia coli and Archaeoglobus fulgidus Is an NAD(P)H:Quinone Oxidoreductase, Journal of Bacteriology Astrobiologically interesting stars within 10 parsecs of the sun, Astrobiology Microorganisms metabolizing on clay grains in 3-km-deep Greenland basal ice, Astrobiology Detectability of planetary characteristics in disk-averaged spectra. I: The Earth model, Astrobiology Related Keith Cowing Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp... More by Keith Cowing