Astrobiologists: Deadly arsenic breathes life into organisms, Arizona State University “Evidence that the toxic element arsenic can replace the essential nutrient phosphorus in biomolecules of a naturally occurring bacterium expands […]
biochemistry
Posted inAstrochemistry, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Habitable Zones, Microbiology & Virology, Press Release
NASA-Funded Astrobiology Research Discovers Earth Life Built With Arsenic
NASA-funded astrobiology research has changed the fundamental knowledge about what comprises all known life on Earth. Researchers conducting tests in the harsh environment of Mono Lake in California have discovered […]
Posted inAstrochemistry, Astrogeology, Biosignatures & Paleobiology, Mars, Meteorites & Asteroids, Panspermia, Press Release
NASA Identifies Carbon-rich Molecules in Meteors as the “Origin of Life”
Tons, perhaps tens of tons, of carbon molecules in dust particles and meteorites fall on Earth daily. Meteorites are especially valuable to astronomers because they provide relatively big chunks of […]