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This comet might be 3 times older than solar system

An interstellar comet observed last year may predate our solar system by billions of years, traveling on extraordinary galactic paths unlike anything previously encountered.

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This comet might be 3 times older than solar system

An interstellar comet observed last year may predate our solar system by billions of years, traveling on extraordinary galactic paths unlike anything previously encountered.

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lunedì 22 giugno 2026·nature.com
Isotopic evidence for a cold and distant origin of 3I/ATLAS - Nature
Carbon isotopic measurements of the interstellar comet 3I/ATLAS reveal that it may have formed as long ago as 12 billion years and thus represents a preserved fragment of an…
lunedì 22 giugno 2026·sciencealert.com
The Chemistry of Interstellar Comet 3I/ATLAS Is Unlike Anything We've Ever Seen
All signs were already indicating that interstellar comet 3I/ATLAS was unlike anything we'd ever seen.

This comet might be 3 times older than solar system

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This comet might be 3 times older than solar system

Timeline cronologica

Isotopic evidence for a cold and distant origin of 3I/ATLAS - Nature

The Chemistry of Interstellar Comet 3I/ATLAS Is Unlike Anything We've Ever Seen

Interstellar comet 3I/ATLAS is much older than the solar system itself

Interstellar comet may be oldest object seen in our solar system, scientists say

Ancient interstellar comet may predate Solar System by billions of years

Interstellar comet likely far older than Solar System: astronomers

Interstellar comet that zoomed past Earth could be oldest and coldest object ever seen in solar system,…

NASA’s Webb Finds Clues to Ancient, Distant Origin of Comet 3I/ATLAS - NASA Science

Interstellar Comet 3I/ATLAS is almost as old as the universe itself

Ancient interstellar comet may predate Solar System by billions of years

Interstellar comet may be oldest object seen in our solar system, scientists say

Interstellar comet that zoomed past Earth could be oldest and coldest object ever seen in solar system, astronomers say

Возраст межзвездной кометы 3I/ATLAS, проходящей через Солнечную систему, составляет 12 млрд лет — исследование

Interstellar comet likely far older than Solar System: astronomers

Astronomers think they may have found the oldest visitor ever to our solar system

Interstellar comet likely far older than Solar System, say astronomers

Cometa interestelar 3I/Atlas pode ter até 12 bilhões de anos

El cometa 3I/ATLAS podría ser más antiguo que el Sistema Solar, según un estudio

This comet might be 3 times older than solar system

Strange interstellar comet speculated to be alien craft is older than Solar System

Webb telescope finds interstellar comet had exotic, unfamiliar chemistry

3I/Atlas, la cometa interstellare più antica mai osservata: è nata 12 miliardi di anni fa

Interstellar comet 3I/ATLAS is much older than the solar system itself

Creen que el cometa 3I/ATLAS se habría formado hace unos 12.000 millones de años

3I/ATLAS: Interstellarer Komet ist wohl sogar 10 bis 12 Milliarden Jahre alt