Posted inAstrogeology, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Fossils & Paleontology, Habitable Zones, Status Report, Water/Hycean Worlds & Oceanography

Synthesis And Stability Of Biomolecules Under Earth’s Upper Mantle Conditions

How life started on Earth is a long-time unsolved mystery. There are various hypotheses ranging from outer space to seabed.

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 inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Fossils & Paleontology, Gaia - Planetary Perspectives, Microbiology & Virology, Press Release, Water/Hycean Worlds & Oceanography

Limited Adaptability Makes Freshwater Bacteria Vulnerable To Climate Change

Freshwater resources are limited, accounting for only 3.5% of Earth’s water, with just 0.25% accessible on the surface. Nevertheless, freshwater lakes are essential for ecosystem functioning and global carbon cycling […]

Posted inAway Teams & Field Reports, Biogeochemical Cycles & Geobiology, Exploration Gear & Tech, Habitable Zones, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Press Release, Water/Hycean Worlds & Oceanography

Ocean Planet Mapping: On The Way To A Complete Seafloor Map For Our Homeworld

At least twice in the last 20 years, nuclear submarines have collided with previously unknown underwater mountains called seamounts. The reason: they were not on any nautical charts. Just last […]

Posted inAtmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biophysics, Biosignatures & Paleobiology, Fossils & Paleontology, Habitable Zones, Magnetic Fields, Electromagnetism, bioelectricity,, Press Release, Water/Hycean Worlds & Oceanography

A Weak Magnetic Field May Have Supported The Diversification Of Life On Earth

An unusual reduction in the strength of the Earth’s magnetic field between 591 and 565 million years ago coincided with a significant increase in the oxygen levels in the atmosphere […]

Posted inAstrochemistry, Atmospheres, Climate, Weather, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Habitable Zones, Imaging & Spectroscopy, Press Release, Water/Hycean Worlds & Oceanography

Webb Telescope Probably Didn’t Find Life On An Exoplanet – Yet

Recent reports of NASA’s James Webb Space Telescope finding signs of life on a distant planet understandably sparked excitement. A new study challenges this finding, but also outlines how the […]

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