The potential of Methanogenic Life in the Solar System

Ruth-Sophie Taubner, Maria Gertrude Firneis, Johannes Leitner, Christa Schleper, Simon Karl-Maria Rasso Rittmann

Publications: Contribution to journalMeeting abstract/Conference paper

Abstract

Methanogens from the domain Archaea are obligate anaerobic chemolithoautotrophs or chemolithoheterotrophs producing methane (CH4). For the CH4-production they primarily use various C1 typecompounds (like carbon monoxide (CO), carbon dioxide (CO2), formate (HCO‑ 2)), but some strains are also able to utilize methanol (CH3OH), acetate, or even methylsulfides for energy production. The capability of methanogens thriving under various extreme environments on Earth is astonishing. Their enormous diversity and the similarity between their growth conditions and the environmental conditions on extraterrestrial bodies throughout the Solar System make methanogens to an ideal test object for astrobiological experiments.
Original languageEnglish
Article numberESPC2015-583
JournalAbstracts of the EPSC-DPS
Volume10
Publication statusPublished - Oct 2015
EventEuropean Planetary Science Congress 2015 - Nantes, France
Duration: 27 Sep 20152 Oct 2015

Austrian Fields of Science 2012

  • 103003 Astronomy
  • 103004 Astrophysics

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