"We propose that the carbonaceous materials formed from cometary organic matter via the evaporation of volatiles, such as nitrogen and oxygen, during the impact-induced heating," said Tohoku ...

Carbonaceous aerosols not only alter the atmospheric ... The researchers collected particulate matter samples from fossil fuel emissions (traffic and coal combustion), and biomass combustion ...

Carbonaceous chondrites contain nearly ... However, meteorite composition has nothing to do with living matter, which is evidenced, for example, by totally different oxidative profiles of ...

Carbonaceous chondrites are made of materials such as rocks, organics, ice, and fine grain dust, most of which are formed in the Solar System. The origin of organic matter that is found in ...