UC astronomer on trail of clues to rare interstellar comet

Astronomers have analyzed the chemical composition of the interstellar comet 3I/ATLAS, suggesting it originated from an old star system outside our own. The study provides insights into planetary formation processes that occurred long before the Sun existed.
Why it matters
Understanding the composition of interstellar objects helps scientists reconstruct the history of planetary systems and the origins of matter in the universe.
A University of Canterbury (UC) astronomer has contributed to international research uncovering new clues about the origin of 3I/ATLAS, the brightest interstellar object ever seen.
The article is a factual summary of a scientific discovery published in a peer-reviewed journal.
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