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Growth And Survivability Of Microorganisms At Martian Temperatures And Pressures, Rebecca Lynne Mickol
Growth And Survivability Of Microorganisms At Martian Temperatures And Pressures, Rebecca Lynne Mickol
Graduate Theses and Dissertations
The discovery of methane in the martian atmosphere via numerous ground- and space-based sources has prompted the study of methanogens as models for life on Mars. Methanogens are microorganisms within the domain Archaea, many of which utilize carbon dioxide (CO2) and hydrogen to produce methane. The non-photosynthetic nature of methanogens indicates that they could exist in sub-surface environments, protected from harmful UV and ionizing radiation on the surface of Mars. These organisms also do not require organics, which are sparse on the planet.
Additionally, the wide variety of environments we find life in on Earth, as well as evidence for …