Research Topics
| K H NealsonSummaryAffiliation: NASA Ames Research Center Country: USA Publications
| Collaborators
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Detail Information
Publications
Life: past, present and futureK H Nealson
Jet Propulsion Laboratory, California Institute of Technology, Pasadena 91109, USA
Philos Trans R Soc Lond B Biol Sci 354:1923-39. 1999....
Searching for life in the universe: lessons from the earthK H Nealson
Jet Propulsion Laboratory, California Institute of Technology, Pasadena 91109, USA
Ann N Y Acad Sci 950:241-58. 2001..We discuss here how the lessons learned from the study of life on Earth can be used to allow us to develop a general strategy for the search for life in the Universe...
Bacterial and archaeal populations associated with freshwater ferromanganous micronodules and sedimentsL Y Stein
Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena 91125, USA
Environ Microbiol 3:10-8. 2001..In addition, gene sequences from one group of methanogens and a group of Crenarchaeota, identified in the archaeal gene clone library, were related to those found previously in Lake Michigan sediments...
A non-earthcentric approach to life detectionP G Conrad
Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA
Astrobiology 1:15-24. 2001....
Atmospheric energy for subsurface life on Mars?B P Weiss
Division of Geological Sciences, California Institute of Technology, MS 150 21, Pasadena, CA 91125, USA
Proc Natl Acad Sci U S A 97:1395-9. 2000..Because both atmospheric and Viking lander soil data provide little evidence for biological activity, the detection of short-lived trace gases will probably be a better indicator of any extant Martian life...
Bacteria and Archaea physically associated with Gulf of Mexico gas hydratesB D Lanoil
Geology and Planetary Sciences Division, California Institute of Technology, Pasadena, California 91125, USA
Appl Environ Microbiol 67:5143-53. 2001..The results of this study suggest that there is a direct association between microbes and gas hydrate, a finding that may have significance for hydrocarbon flux into the Gulf of Mexico and for life in extreme environments...
