Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Cryobiology, Meteorites & Asteroids, Panspermia, Planetary Protection & Biosafety, Sample Return, Status Report

Nitrogen- And Oxygen-Rich Organic Material Indicative Of Polymerization In Pre-aqueous Cryochemistry On Bennu’s Parent Body

Nitrogen-containing organic compounds play key biological roles, and their identification in primitive astromaterials such as meteorites can shed light on the origin of life.

Posted inAstrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Biophysics, Biosignatures & Paleobiology, Imaging & Spectroscopy, Interstellar, Origin & Evolution of Life, Panspermia, Status Report, Stellar Cartography

The Role Of Supernova Remnants For The Emergence Of Pre-biotic Chemistry In Molecular Clouds

There is growing evidence that the Sun might have formed within a nebula impacted by at least one SNR. In this scenario, ejecta and shocks from SNRs may have provided […]

Posted inAtmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Gaia - Planetary Perspectives, Genomics, Proteomics, Bioinformatics, Origin & Evolution of Life, Status Report

The Origin Of Life And Cellular Systems: A Continuum From Prebiotic Chemistry To Biodiversity

The origin of life remains one of the most profound and enduring enigmas in the biological sciences. Despite substantial advances in prebiotic chemistry, fundamental uncertainties persist regarding the precise mechanisms […]

Posted inAstrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Fossils & Paleontology, Mars, Missions & Hardware, Press Release

Habitable From The Start: How Initial Planetary Formation Conditions May Create Habitable Worlds

The breadth of topics that encompass the search for life has expanded and evolved significantly since the emergence of the field of astrobiology.

Posted inBiochemistry & Organic Chemistry, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Origin & Evolution of Life, Status Report

Mineral-guided Molecular Enrichment: An Interfacial Driving Force For Protocell Emergence On Early Earth

The emergence of protocells from a dilute prebiotic environment is a fundamental challenge in origins-of-life research which requires the simultaneous overcoming of molecular dilution, the establishment of metabolic cycles and […]

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