Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Comets and Asteroids, Exoplanets, -moons, -comets, Icy Worlds, Imaging & Spectroscopy, Meteorites & Asteroids, Missions & Hardware, Panspermia, Press Release, Sample Return

New NASA DART Mission Data Reveals that Asteroids Throw ‘Cosmic Snowballs’ at Each Other

About 15% of asteroids near Earth have small moons orbiting them, making binary asteroid systems common in our cosmic neighborhood.

Posted inAstrogeology, Biophysics, Biosignatures & Paleobiology, Comets and Asteroids, Fossils & Paleontology, Impact events, Meteorites & Asteroids, Microbiology & Virology, Origin & Evolution of Life, Panspermia, Press Release

Life Forms Can Planet Hop On Asteroid Debris – And Survive

Tiny life forms tucked into debris from an asteroid hit could catapult to other planets – including Earth – and survive, a new Johns Hopkins University study finds.

Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biophysics, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Genomics, Proteomics, Bioinformatics, Habitable Zones, Impact events, Origin & Evolution of Life, Panspermia, Sample Return, Status Report

Experimental And Numerical Modeling Of Liposome Congregation In Meteorite Craters Of Early Earth

This paper provides experimental and numerical evidence supporting the occurrence of liposome congregation at the floors of meteor craters on Early Earth.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Biosignatures & Paleobiology, Cryobiology, Enceladus, Europa, Exoplanets, -moons, -comets, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Microbiology & Virology, Missions & Hardware, Panspermia, Planetary Protection & Biosafety, Press Release, Reports, Roadmaps, & Plans, Sample Return, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Survival Limits Of Psychrotolerant Microorganisms With Relevance For Planetary Protection Of The Icy Moons

Investigating the survival limits of extremophilic microorganisms exposed to simulated space conditions can shed light on the ability of terrestrial microorganisms to survive and propagate on other planetary bodies.

Posted inAstrochemistry, Astrogeology, Biophysics, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Impact events, Origin & Evolution of Life, Panspermia, Status Report

High-Pressure Torsion-Induced Transformation of Adenosine Monophosphate: Insights into Prebiotic Chemistry of RNA by Astronomical Impacts

The origin of life is yet a compelling scientific mystery that has sometimes been attributed to high-pressure impacts by small solar system bodies such as comets, meteoroids, asteroids, and transitional […]

Posted inAstrochemistry, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Impact events, Origin & Evolution of Life, Panspermia, Press Release

Earth’s Ancient Atmosphere May Have Rained Down The Key Ingredients For Life

New research published in Proceedings of the National Academy of Sciences reveals that Earth’s ancient atmosphere may have acted as a global chemical factory, naturally producing sulfur-containing molecules that would […]

Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Comets and Asteroids, Imaging & Spectroscopy, Impact events, Meteorites & Asteroids, Origin & Evolution of Life, Panspermia, Status Report

Potential Metabolic Viability On Asteroid Chemistry

While it has been long supposed that asteroids played a role in the delivery of important prebiotic compounds to early Earth, the exact nature of the interactions between asteroidal material […]

Posted inArtemis & Lunar Exploration, Astrochemistry, Astrogeology, Biosignatures & Paleobiology, Exploration Gear & Tech, Fossils & Paleontology, Missions & Hardware, Moon, Panspermia, Planetary Protection & Biosafety, Press Release

Lunar Spacecraft Exhaust Could Obscure Clues To Origins Of Life

Over half of the exhaust methane from lunar spacecraft could end up contaminating areas ofthe moon that might otherwise yield clues about the origins of earthly life, according toa recent […]

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