ALMA reveals unusual “alien” water in interstellar comet 3I/ATLAS, showing it formed in an extremely cold, distant star ...
Morning Overview on MSN
Interstellar comet 3I/ATLAS carries 40 times more deuterium than Earth’s oceans and formed below -405°F
When comet 3I/ATLAS swept past the Sun in late October 2025, it gave astronomers their best chance yet to taste the chemistry ...
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