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Interstellar comet likely far older than Solar System: astronomers

Astronomers report that the interstellar comet 3I/ATLAS may predate the Solar System, exhibiting unique chemical properties during its recent transit.

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📍 How it ended

Scientific studies and observations from agencies like NASA and Webb suggested the interstellar comet was likely older than the Solar System. Speculation regarding methane signatures and the possibility of organisms emerged alongside claims it might be the oldest object ever seen.

Recent analysis focused on the object's light curve and its location on a comet evolutionary diagram.

Epilogue added 47d ago, after coverage quieted.

The brief

Data from NASA’s Webb telescope suggests that 3I/ATLAS is an ancient, cold object. Observations indicate the comet possesses a chemical composition distinct from any previously studied celestial body.

Coverage from NASA Science, Phys.org, ScienceAlert, CBS News, and Yahoo highlights the comet's potential status as the oldest object recorded in the Solar System. Reports note that radio scans have yielded no evidence of alien technology associated with the object.

Future updates will focus on additional analysis of the comet's chemistry. Coverage does not yet specify how the object's trajectory relates to its origins or the exact mechanisms behind its unique chemical signature.

Synthesized by PULSE from the headlines below under a strict no-invention contract. Updated 54d ago.

Quick answers

What is 3I/ATLAS?

It is an interstellar comet that recently passed through the Solar System.

Is the comet of artificial origin?

Radio scans have found no evidence of alien technology.

How old is the comet?

Astronomers suggest it is likely older than the Solar System.

Coverage (17)

Topics

3I/ATLAS NASA Webb Astronomy Comets

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