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Posted inAtmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Enceladus, Europa, Extremeophiles and Extreme Environments, Gaia - Planetary Perspectives, Icy Worlds, Press Release, Water/Hycean Worlds & Oceanography

Earth’s Northernmost Seafloor Hydrothermal System Shows Even More Variety In Vent Styles Than Expected

by Keith Cowing

A new study about Earth’s northernmost seafloor hydrothermal system shows even more variety in vent styles than previously thought. This has important implications for understanding the origin of these vents […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Enceladus, Europa, Exoplanets, -moons, -comets, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, Origin & Evolution of Life, Press Release, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Hydrothermal Vents On The Seafloors Of Ocean Worlds Could Support Life

by Keith Cowing

We’ve all seen the surreal footage in nature documentaries showing hydrothermal vents on the frigid ocean floor—bellowing black plumes of super-hot water—and the life forms that cling to them. Now, […]

Posted inAway Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Press Release, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Arctic Mid-Ocean Ridge Sediment Cores Shed Light On Past Hydrothermal Activity

by Keith Cowing

In new research led by USGS, scientists analyzed cores collected from Loki’s Castle vent field, a high-temperature hydrothermal system deep beneath the Arctic Ocean northeast of Greenland, uncovering a unique […]

Posted inAway Teams & Field Reports, Extremeophiles and Extreme Environments, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Press Release, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Away Teams Explore Earth’s Inhospitable Oceanic Depths

by Keith Cowing

The vibrant reefs that line the shores of the Red Sea, well known to tourists and divers alike, belie the fact that this marine environment is one of the harshest […]

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