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 E-Mail IMAGE: Weathering of silicate rocks is part of the so-called carbon cycle that maintains a temperate climate on Earth over long periods of time. view more  Credit: © Universität Bern / University of Bern, Illustration: Jenny Leibundgut The conditions on Earth are ideal for life. Most places on our planet are neither too hot nor too cold and offer liquid water. These and other requirements for life, however, delicately depend on the right composition of the atmosphere. Too little or too much of certain gases - like carbon dioxide - and Earth could become a ball of ice or turn into a pressure cooker. When scientists look for potentially habitable planets, a key component is therefore their atmosphere.

United statesJohannes geissKaustubh hakimBuzz aldrinKevin hengSwiss national fundPlanetary sciencesPhysics institute of the university bernCentre for spaceUniversity of genevaUniversity of bernDepartment of space researchUniversity of bern the national centerPlanetary scienceSolar systemBernoulli fellowships