@cosmos4u@scicomm.xyz2025-07-26 18:21:15
Traces of the oxygen isotope composition of ancient air in fossilized cosmic dust: #CosmicDust opens window on ancient atmosphere: https://www.uni-goettingen.de/en/3240.html?id=7871 - research team led by Göttingen University finds clues to early Earth’s air in fossilized micrometeorites.