[The University of Osaka] The truth is out there – but identifying signs of life in space involves an intense search for biosignatures within our solar system and beyond. However, […]
Nature Communications
Posted inWater/Hycean Worlds & Oceanography
How Ocean Chemistry On Earth Helped Life Keep Breathing
[UC Riverside] Scientists have helped solve a longstanding mystery about how Earth remained habitable after oxygen first accumulated in its atmosphere more than 2 billion years ago, providing evidence that […]
Posted inImaging & Spectroscopy
A Missing Continental Impact Melt Sheet Signal In The Early Earth Detrital Zircon Record
[Nature Communications] Impact-derived melting has been proposed as a significant process in the formation of Earth’s early crust which could mean that impact melts are a source for Earth’s oldest […]
Posted inOrigin & Evolution of Life
New Study Pinpoints When Early Earth May Have Become Ready for Life’s Chemistry
[PSI] Conditions on the early Earth may have become stable enough to sustain the chemistry associated with the origins of life around 4.33 billion years ago, according to new research […]
Posted inExoplanets, -moons, -comets
Comets May Have Transported Water To A Young Planetary System
[Lund University] Astronomers at Lund University in Sweden have found evidence of exocomets – comets in other solar systems – orbiting a young star similar to our Sun. The observations […]
Posted inOrigin & Evolution of Life
Oil Droplets Remodel Themselves, And Swallow Their Surroundings – Like Living Cells
[New York University] NYU researchers have made microscopic oil droplets in water do something usually reserved for living cells: change shape in complex, controllable ways, and even engulf their surroundings.
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biophysics, Biosignatures & Paleobiology, Imaging & Spectroscopy, Interstellar, Origin & Evolution of Life, Press Release, Sample Return
Discovery Of Unexpectedly Large Organic Molecules from Asteroid Ryugu
Overview Using a high-resolution atomic force microscope ( AFM ), we directly observed the skeletal structures of individual organic molecules extracted from the Ryugu sample. We discovered numerous gigantic organic […]
Posted inAtmospheres, Climate, Weather, Biosignatures & Paleobiology, Fossils & Paleontology, Gaia - Planetary Perspectives, Mapping, Geodesy, Cartography, Bathymetry, Origin & Evolution of Life, Press Release
Refining The Clock Of Earth’s Early Complex Animal Life
How can we measure time more than 500 million years into the past? A study recently published in Nature Communications by researchers at the University of Lausanne presents a new […]
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Imaging & Spectroscopy, Interstellar, Meteorites & Asteroids, Radiation, Status Report
Space Ionizing Radiation Triggers The Formation Of Peptides And Organophosphates On Olivine Surfaces
Bioorganic molecules, such as amino acids, nucleobases, and sugars, are widely distributed in space.
Posted inAstropharmacy / Biotechnology, Biochemistry & Organic Chemistry, Genomics, Proteomics, Bioinformatics, Gravitational Biology, Microgravity, Sample Return, Space Life Science, Space Physiology & Medicine, Status Report
Collection of Biospecimens From The Inspiration4 Mission Establishes The Standards For The Space Omics And Medical Atlas (SOMA)
The SpaceX Inspiration4 mission provided a unique opportunity to study the impact of spaceflight on the human body.