Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Comets and Asteroids, Icy Worlds, Imaging & Spectroscopy, Status Report

Dust Properties of the Interstellar Object 3I/ATLAS Revealed by Optical and Near-Infrared Polarimetry

We present independent polarimetric observations of the interstellar object 3I/ATLAS, including the first near-infrared polarimetric measurements. Using imaging polarimeters, we measured the degree of linear polarization from the visible RC […]

Posted inAstrogeology, Biogeochemical Cycles & Geobiology, Habitable Zones, Mars, Meteorites & Asteroids, Sample Return, Status Report, Water/Hycean Worlds & Oceanography

Direct Detection Of Hydrogen Reveals A New Macroscopic Crustal Water Reservoir On Early Mars

The next great leap in Martian exploration will be the return of samples to Earth. To ensure the maximum scientific return from studying these samples, the development and utilisation of […]

Posted inAlpha Centauri, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biosignatures & Paleobiology, Dale Andersen's Field Reports, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Status Report, Tricorders & Sensors

Dale Andersen’s Astrobiology Antarctic Status Report: 14 January 2026: Setting Up Base Camp At Lake Untersee

Hi Keith, Since our arrival we have been working hard to get shelter in place. That is always our first priority: establish safe, warm protection from the elements, then we […]

Posted inAstrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Exoplanets, -moons, -comets, Gas Giants, Ice Giant, Icy Worlds, Press Release

Key To Researching Large Planets: Research Team Discovers Novel Form Of Water

Temperatures of several thousand degrees Celsius and pressures of millions of atmospheres: superionic water only forms under extreme conditions. These conditions transform water into an unusual state in which hydrogen […]

Posted inAway Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Fossils & Paleontology, Mapping, Geodesy, Cartography, Bathymetry, Origin & Evolution of Life, Press Release, Sample Return

How Did These Strange, Ancient Earth Life Forms Turn Into Such Remarkable Fossils?

In Earth’s fossil record, soft-bodied organisms like jellyfish rarely stand the test of time. What’s more, it’s hard for any animal to get preserved with exceptional detail in sandstones, which […]

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