In 2017, astronomers discovered 'Oumuamua, the first confirmed interstellar object ever detected passing through our solar ...

James Webb Telescope findings reveal 3I/ATLAS contains unusual dusty ice grains, offering clues about planet formation beyond ...

A new interstellar object has been spotted careening into the solar system at an extremely unusual trajectory. If its interstellar origins were to be confirmed, it'd only be the third of its kind ...

Astronomers have discovered a new object that originated from outside of our Solar System. It's only the third to be found. The interstellar object, designated 3I/ATLAS, will make its closest approach ...

The interstellar object, 3I/ATLAS, was first discovered in July 2025, and made its closest approach to the sun (perihelion) in late October. New observations of 3I/ATLAS were taken in December from ...

A comet from another star system is giving scientists a fresh look at how planets form. NASAs James Webb Space Telescope ...

The visitor from the stars, designated 3I/Atlas, is likely the largest yet detected, and has been classified as a comet, or cosmic snowball. "It looks kind of fuzzy," Peter Veres, an astronomer with ...

Add Yahoo as a preferred source to see more of our stories on Google. This week, astronomers spotted the third known interstellar visitor to our Solar System. First detected by the Asteroid ...

JWST measurements reveal unusual chemical signatures in 3I/ATLAS, suggesting the interstellar comet formed in an extremely ...

The interstellar object "3I/ATLAS," which flew into the solar system in 2025 and is now quietly moving away, has been the subject of new research findings released in early September 2026. A research ...

The 19-kilometre-wide interstellar object dubbed 3I/ATLAS, first discovered by the ATLAS telescope system in Hawaii on July 1, has left scientists puzzled since it was first spotted. 3I/ATLAS is ...