Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Extinction events, Fossils & Paleontology, Gaia - Planetary Perspectives, Mapping, Geodesy, Cartography, Bathymetry, Origin & Evolution of Life, Press Release, Water/Hycean Worlds & Oceanography

Sediments Reveal The Ancient Ocean During a Mass Extinction Event

About 183 million years ago, volcanic activity in modern South Africa unleashed an estimated 20,500 gigatons of carbon dioxide (CO2) into the ocean-atmosphere system over a period of 300 to […]

Posted inAstrogeology, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Habitable Zones, Mars, Meteorites & Asteroids, Press Release

Organic Material From Mars Reveals The Likely Origin Of Life’s Building Blocks

Two samples from Mars together deliver the “smoking gun” in a new study showing the origin of Martian organic material. The study presents solid evidence for a prediction made over […]

Posted inAway Teams & Field Reports, Biosignatures & Paleobiology, Fossils & Paleontology, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, People Of Astrobiology, Press Release

Research On How Rocks Preserve Signs Of Life Honors Late ASU Mentor Jack Farmer

Building from his PhD work at Arizona State University, Jon Lima-Zaloumis is developing methods to look for signs of active life occurring in extreme environments, namely in the Earth’s atmosphere […]

Posted inAstrogeology, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Exploration Gear & Tech, Imaging & Spectroscopy, Mars, Press Release, Robotics/Rovers/UAVs, Tricorders & Sensors

Carving Into Carbonates at Old Faithful Geyser – In Jezero Crater – On Mars

This past week on Mars, Perseverance made a pit stop near Overlook Mountain to abrade a rock called Old Faithful Geyser. This target is situated within the Western side of […]

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