Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a ...

NASA has discovered 3I/ATLAS, only the third known interstellar object, now passing through our solar system from the ...

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Astronomers have discovered a new interstellar comet passing through our solar system, marking the third interstellar object we've discovered.

Dubbed 3I/ATLAS, the comet poses no danger to Earth and will remain roughly 150 million miles away as it speeds by.

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

It's only the third time that experts have spotted an object in the Milky Way that's come from a different solar system. Find ...

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

NASA identifies newly discovered object as an interstellar comet that will keep a safe distance - NASA has discovered an ...

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.