Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, SETI & Technosignatures, Status Report, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Distinguishing Potential Organic Biosignatures on Ocean Worlds from Abiotic Geochemical Products using Thermodynamic Calculations

The search for life in our solar system often involves efforts to detect organic molecules, which have been found on many extraterrestrial bodies, including planets, moons, meteorites, comets, and asteroids. […]

Posted inAstrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Enceladus, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Press Release, Water/Hycean Worlds & Oceanography

Water Plumes On Enceladus Caused By Strike–Slip Motion

Over the course of its elliptical orbit, the moon Enceladus is squeezed unevenly by Saturn’s gravitational pull and deforms from a spherical shape into a football shape and back again. […]

Posted inAstrogeology, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Callisto, Enceladus, Europa, Exploration Gear & Tech, Ganymede, Icy Worlds, Io, Jupiter, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Press Release

Astrobiology Recon Missions: Using Ice-penetrating Radar To Find Liquid Water On Other Worlds

The first clue for finding life on other planets is finding liquid water. The moons of Saturn and Jupiter like Enceladus, Ganymede, Europa, and Callisto are suspected of holding oceans […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biosignatures & Paleobiology, Cryobiology, Exploration Gear & Tech, Habitable Zones, Icy Worlds, Status Report, Tricorders & Sensors

Away Team Field Test Of WATSON Biosignature Tricorder In Greenland

During 2019 field tests near Greenland’s Summit Station, a high-elevation remote observing station, the WATSON (Wireline Analysis Tool for the Subsurface Observation of Northern ice sheets) instrument is put through […]

Posted inAstrochemistry, Astrogeology, Biosignatures & Paleobiology, Cryobiology, Enceladus, Europa, Icy Worlds, Microbiology & Virology, Missions & Hardware, Press Release, Water/Hycean Worlds & Oceanography

Signs Of Life Are Detectable In A Single Ice Grain Emitted From Icy Moons

The ice-encrusted oceans of some of the moons orbiting Saturn and Jupiter are leading candidates in the search for extraterrestrial life. A new lab-based study led by the University of […]

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