Astrobiology is the field of science devoted to searching for life elsewhere in the Universe. It is inherently interdisciplinary, integrating results from multiple fields of science, and in this respect has strong synergies with ‘big history’.
Ian A. Crawford
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Astrobiological Stoichiometry [PDF]
Chemical composition affects virtually all aspects of astrobiology, from stellar astrophysics to molecular biology. We present a synopsis of the research results presented at the "Stellar Stoichiometry" Workshop Without Walls hosted at Arizona State University April 11-12, 2013, under the auspices of the NASA Astrobiology Institute.
Patrick A, Young+12 more
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Learning Astrobiology 101 with experiments in Baja California, Mexico [PDF]
We present our experience teaching the subject ‘Astrobiology 101’ (“Introducción a la Astrobiología”, in Spanish), given in the University of Baja California at Ensenada, Mexico, since 2004 up to the present.
Vázquez Roberto, Núñez Patricia G.
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Free Energies of Reaction for Aqueous Glycine Condensation Chemistry at Extreme Temperatures
This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Matthew Kroonblawd, Nir Goldman
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In dense molecular clouds, the birthplace of stars and planets, interstellar atoms and molecules freeze onto extremely cold dust and ice particles. These ices are processed by ultraviolet light and cosmic rays forming hundreds of far more complex species, some of astrobiological interest.
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The NASA Astrobiology Roadmap [PDF]
The NASA Astrobiology Roadmap provides guidance for research and technology development across the NASA enterprises that encompass the space, Earth, and biological sciences. The ongoing development of astrobiology roadmaps embodies the contributions of diverse scientists and technologists from government, universities, and private institutions.
Des Marais, David J.+10 more
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Metagenomic insights into S(0) precipitation in a terrestrial subsurface lithoautotrophic ecosystem
The Frasassi and Acquasanta Terme cave systems in Italy host isolated lithoautotrophic ecosystems characterized by sulfur-oxidizing biofilms with up to 50% S(0) by mass.
Trinity eHamilton+6 more
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The Martian subsurface is more favorable for organic preservation than its surface because of the shielding effect of rocks from cosmic rays and UV radiation with increasing depth.
Laura J. Bonales+3 more
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Alien life matters: reflections on cosmopolitanism, otherness, and astrobiology [PDF]
This is a synaptic paper that invites the reader to take a stroll on the edges of cross-disciplinary knowledge. We will walk the roads of anthropology, history, philosophy, astronomy and biology.
Novoa, Andre
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Red-edge position of habitable exoplanets around M-dwarfs
One of the possible signs of life on distant habitable exoplanets is the red-edge, which is a rise in the reflectivity of planets between visible and near-infrared (NIR) wavelengths.
Kenji Takizawa+4 more
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