Samples reveal evidence of changes experienced by the surface of asteroid Ryugu, some probably due to micrometeoroid bombardment.
astorgeology
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Exoplanets, -moons, -comets, Status Report
Chemistry In Protoplanetary Disks
Planets are formed inside disks around young stars. The gas, dust, and ice in these natal disks are the building materials of planets, and therefore their compositions fundamentally shape the […]
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 […]