Posted inAstrogeology, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Extinction events, Gaia - Planetary Perspectives, Habitable Zones, Impact events, Meteorites & Asteroids, Microbiology & Virology, Origin & Evolution of Life, Polar / Alpine Expeditions, Status Report, Video, Audio, Webcasts, Podcasts

EAI Seminar: Deep Microbial Colonization During Impact-generated Hydrothermal Circulation Of Impact Structures (Video)

Henrik Drake, Professor, Linnaeus University, SwedenTuesday 10th February 2016, 16:00 CET

Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Comets and Asteroids, Genomics, Proteomics, Bioinformatics, Imaging & Spectroscopy, Interstellar, Meteorites & Asteroids, Planetary Protection & Biosafety, Press Release, Sample Return

This Student Made Cosmic Dust In Her Lab. What She Found Could Help Us Understand How Life Started On Earth

A Sydney PhD student has recreated a tiny piece of the Universe inside a bottle in her laboratory, producing cosmic dust from scratch. The results shed new light on how […]

Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Comets and Asteroids, Meteorites & Asteroids, Press Release, Sample Return

Abiotic Sugar Enantiomers In The CI Carbonaceous Chondrite Orgueil

The uneven detection of prebiotic organic compounds in meteorites—where amino acids and nucleobases are commonly identified but sugars remain rare and poorly characterized—limits our understanding of extraterrestrial organic chemistry.

Posted inAstropharmacy / Biotechnology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Comets and Asteroids, Commercial & Private Sector, Meteorites & Asteroids, Microbiology & Virology, Microgravity, Missions & Hardware, Nanotechnology & SynBio, Space Life Science, Space Stations, Status Report

Microbial Biomining From Asteroidal Material Onboard The International Space Station

Expanding human space exploration necessitates technologies for sustainable local resource acquisition, to overcome unviable resupply missions. Asteroids, some of which rich in metals like platinum group elements, are promising targets.

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 inAstrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Impact events, Meteorites & Asteroids, Moon, Origin & Evolution of Life, Press Release, Water/Hycean Worlds & Oceanography

Our Moon’s 4-Billion-Year Impact Record Suggests Meteorites Didn’t Supply Earth’s Water

A long-standing idea in planetary science is that water-rich meteorites arriving late in Earth’s history could have delivered a major share of Earth’s water. A new study by Universities Space […]

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 inAstrochemistry, Biochemistry & Organic Chemistry, Biophysics, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Meteorites & Asteroids, Microbiology & Virology, Origin & Evolution of Life, Status Report

Heuristic Model On The Origin Of The Homochirality Of Life

Life demonstrates remarkable homochirality of its major building blocks: nucleic acids, amino acids, sugars, and phospholipids. We propose a mechanism that places the root of life homochirality in the formation […]

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