Interstellar Comet Discovery

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Interstellar object 'may be oldest comet ever seen'

An Interstellar Comet Is Here, and Its Age Is Mind-Bending

After defending his PhD thesis on modeling interstellar objects on Monday, June 30, Matthew Hopkins intended to take some well-deserved time off. It would appear the universe had other plans for him.

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3I/ATLAS: Interstellar object 'may be oldest comet ever seen'

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

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NASA Astronomers Just Discovered a Comet that Flew Here from Interstellar Space

The ATLAS (short for Asteroid Terrestrial-impact Last Alert System) is a NASA-funded program developed by the University of ...

What Is an Interstellar Comet? NASA’s Latest Discovery Explained

Discover the rare interstellar comet 3i/Atlas, recently confirmed by NASA in July 2025. Learn what makes interstellar comets ...

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Mystery discovery in space is most likely the 'oldest comet ever seen', say researchers

The object seems to be travelling on a steep path - suggesting it came from the Milky Way's "thick disk", an area of ancient ...

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Interstellar object appears out of nowhere and stuns astronomers with its size and speed

The interstellar comet 3I/Atlas is the fastest and largest of its kind, giving astronomers a rare glimpse into extrasolar ...

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Astronomers think newly discovered comet may be way older than the sun

The icy traveler, called 3I/ATLAS or Comet ATLAS, was discovered on July 1 by the NASA -funded ATLAS survey telescope in Río Hurtado, Chile. This enormous space snowball came from the direction of the ...

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