New research on interstellar object 3I/ATLAS has uncovered an intriguing chemical clue: unusually heavy hydrogen in its methane. This finding offers a glimpse into the object's origins and suggests it formed in an exceptionally cold region of space.<br /><br />Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions &amp; the latest astronomy breakthroughs.<br /><br />This episode includes AI-generated content.

New research on interstellar object 3I/ATLAS has uncovered an intriguing chemical clue: unusually heavy hydrogen in its methane. This finding offers a glimpse into the object's origins and suggests it formed in an exceptionally cold region of space.

3I/ATLAS: A Chemical Clue Reveals Its Frozen Origins

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