Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Exoplanets, -moons, -comets, Gaia - Planetary Perspectives, Status Report, Water/Hycean Worlds & Oceanography

Characterization Of The Regimes Of Hydrodynamic Escape From Low-mass Exoplanets

The hydrodynamic escape driven by external or internal energy sources sculpts the population of low mass close-in planets. However, distinguishing between the driving mechanisms responsible for the hydrodynamic escape of […]

Posted inAtmospheres, Climate, Weather, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Habitable Zones, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, Origin & Evolution of Life, Press Release, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Iron-sulfur Minerals Bear Witness To The Earliest Life On Earth

A team of researchers at the Universities of Tübingen and Göttingen has found that certain minerals with characteristic shapes could indicate the activity of bacteria in hydrothermal vents – or […]

Posted inBiosignatures & Paleobiology, Exoplanets, -moons, -comets, Habitable Zones, Life Support Systems, Microbiology & Virology, Plant Biology, Space Agriculture, Space Weather & Heliophysics, Status Report, Terraforming & Geoengineering, Water/Hycean Worlds & Oceanography

Observation of Significant Photosynthesis in Garden Cress and Cyanobacteria under Simulated Illumination from a K Dwarf Star

Stars with about 45 to 80% the mass of the Sun, so-called K dwarf stars, have previously been proposed as optimal host stars in the search for habitable extrasolar worlds.

Posted inBiosignatures & Paleobiology, Europa, Icy Worlds, Imaging & Spectroscopy, Jupiter, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Robotics/Rovers/UAVs, Status Report, Water/Hycean Worlds & Oceanography

Europa Clipper Astrobiology Probe Arrives At Kennedy Space Center

NASA’s Europa Clipper, a spacecraft designed to investigate Jupiter’s icy moon Europa and its potential to support life, arrived in Florida on Thursday, May 23. The spacecraft, assembled at NASA’s […]

Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Cryobiology, Europa, Habitable Zones, Icy Worlds, Jupiter, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Status Report, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Science Overview of the Europa Clipper Astrobiology Mission

The goal of NASA’s Europa Clipper mission is to assess the habitability of Jupiter’s moon Europa. After entering Jupiter orbit in 2030, the flight system will collect science data while […]

Posted inAstrochemistry, Astrogeology, Astronomy & Telescopes, Biosignatures & Paleobiology, Conferences and Meetings, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Missions & Hardware, Reports, Roadmaps, & Plans, Status Report, Water/Hycean Worlds & Oceanography

The Habitable Worlds Observatory Summer Face-to-Face Meeting

The Habitable Worlds Observatory (HWO) is NASA’s next astrophysics flagship mission concept recommended by the 2020 Decadal Survey on Astronomy and Astrophysics.

Posted inAnalog Studies, Astrogeology, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Sample Return, Status Report, Water/Hycean Worlds & Oceanography

Offworld Away Team Analog: New Opportunities and Untapped Scientific Potential in Earth’s Abyssal Ocean

The abyssal ocean covers more than half of the Earth’s surface, yet remains understudied and underappreciated. In this Perspectives article, we mark the occasion of the Deep Submergence Vehicle Alvin’s […]

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