Tootfinder

Is #CosmicDust porous? https://arxiv.org/abs/2509.10292 (111 pages review) -> Space dust is spongier than we thought, say scientists: https://www.hw.ac.uk/news/2025/space-dust-is-spongier-than-we-thought-say-scientists

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.