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Maria N. Drozdovskaya

1 articles · 17 co-authors · latest: 2026-03-20

Interstellar Comet: Water 14 Times Heavier Than Earth's

Spectroscopic analysis of comet 3I/ATLAS by Webb revealed an anomalously high deuterium content. This chemical marker suggests the comet was born in the bitter cold of a distant star system.
arXiv:2603.20445 · 2026-03-20