Posted inAstrogeology, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Conferences and Meetings, Impact events, Mapping, Geodesy, Cartography, Bathymetry, Meteorites & Asteroids, Origin & Evolution of Life, Status Report

Conference: Impacts And Their role In The Origin And Evolution Of Life

1-4 September 2025, Nördlingen, Germany We are pleased to share an exciting invitation to the conference, “Impacts and their role in the origin and evolution of life“ which will be […]

Posted inAtmospheres, Climate, Weather, Biophysics, Extinction events, Habitable Zones, Impact events, Magnetic Fields, Electromagnetism, bioelectricity,, Meteorites & Asteroids, Origin & Evolution of Life, Space Weather & Heliophysics, Status Report, Terraforming & Geoengineering, Water/Hycean Worlds & Oceanography

Ray Ionisation Of A Post-impact Early Earth Atmosphere: Solar Cosmic Ray Ionisation Must Be Considered In Origin-of-life Scenarios

Cosmic rays (CR), both solar and Galactic, have an ionising effect on the Earth’s atmosphere and are thought to be important for prebiotic molecule production. In particular, the H2-dominated atmosphere […]

Posted inBiochemistry & Organic Chemistry, Biosignatures & Paleobiology, Imaging & Spectroscopy, Impact events, Meteorites & Asteroids, Panspermia, Planetary Protection & Biosafety, Status Report

Orbit, Meteoroid Size, And Cosmic Ray Exposure History Of The Aguas Zarcas CM2 Breccia

The Aguas Zarcas (Costa Rica) CM2 carbonaceous chondrite fell during night time in April 2019. Security and dashboard camera video of the meteor were analyzed to provide a trajectory, lightcurve, […]

Posted inAstrogeology, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Icy Worlds, Imaging & Spectroscopy, Impact events, Status Report, Titan, Water/Hycean Worlds & Oceanography

Impacts Into Titan’s Methane-clathrate Crust As A Source Of Atmospheric Methane

Titan is the only icy satellite in the solar system with a dense atmosphere. This atmosphere is composed primarily of nitrogen with a few percent methane, which supports an active, […]

Posted inAstrogeology, Comets and Asteroids, Imaging & Spectroscopy, Impact events, Interstellar, Meteorites & Asteroids, Panspermia, Planetary Protection & Biosafety, Status Report, Stellar Cartography

An Upper Limit on the Interstellar Meteoroid Flux at Video Sizes from the Global Meteor Network

Material arriving at our solar system from the Galaxy may be detected at Earth in the form of meteors ablating in our atmosphere. Here we report on a search for […]

Posted inAstrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Habitable Zones, Impact events, Lava / magma ocean / Volcanic Worlds, Origin & Evolution of Life, Panspermia, Status Report, Water/Hycean Worlds & Oceanography

Deep Mantle-Atmosphere Coupling And Carbonaceous Bombardment: Options For Biomolecule Formation On Aan Oxidized Early Earth

Understanding what environmental conditions prevailed on early Earth during the Hadean eon, and how this set the stage for the origins of life, remains a challenge.

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