cosmochemistry
cosmochemistry on World Data Ocean: a running collection of 2 stories we have gathered and hand-picked because they are worth your time. Every post here touches on cosmochemistry in some way — the news, the analysis, the deep dives, and the occasional surprise find. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to explore, analyze, and… New stories are added to this page as we find them, so check back if you want to keep up with what is happening around cosmochemistry, or subscribe to the RSS feed to get them as soon as they are published. Browse the collection below, or head back to the homepage to see everything World Data Ocean is covering right now.
Ancient Greek rings may have been forged with iron from meteorites
Recent chemical analysis reveals a compelling possibility: Ancient Greek elites may have adorned themselves with signet rings forged from iron originating in meteorites. Longitudinal studies of Bronze Age iron artifacts demonstrate a unique isotopic signature, strongly suggesting an extraterrestrial source. This discovery provides empirical validation of a previously speculative practice, highlighting the value placed on rare and prestigious materials. For further exploration of ancient civilizations, see our article "Pompeii’s survivors shine in a new documentary series."
The 2024 New York City meteorite contains amino acids
The 2024 New York City meteorite, a rare brine-formed specimen that impacted a New Jersey residence, presents a compelling opportunity to investigate the potential origins of life. Initial analyses have revealed the presence of amino acids within the meteorite, critical building blocks for proteins. This discovery offers valuable empirical data for understanding how organic molecules may have been delivered to Earth. Further research, building on findings linking marine group extinctions to ocean conditions—as detailed in a recent *PHYS.