An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

Comet 3I/ATLAS recently emerged from behind the glare of the sun to become visible to ground-based telescopes.

Astronomer Satoru Murata photographs interstellar comet 3I/ATLAS with giant anti-tail jets, baffling scientists and ...

Interstellar comet 3I/Atlas has revealed a mysterious anti-tail structure, leaving scientists puzzled and exploring new ...

New telescope images show interstellar object 3I/ATLAS survived its close pass behind the sun, reviving debate among ...

Scientists track interstellar comet 3I/ATLAS as its previously vanished tail reappears, with observations by the Virtual ...

Harvard astrophysicist Prof. Avi Loeb has further expanded his list of anomalies spotted on 3I/ATLAS, the third-ever observed ...

Interstellar comet 3I/ATLAS, only the third of its kind ever detected, is speeding away from the Sun. Here's how to watch its ...

A stunning new image of interstellar comet 3I/ATLAS (C/2025 N1 ATLAS) reveals the cosmic visitor's ion tail has grown ...

New observations of interstellar comet 3I/ATLAS reveal that it remained intact after its close encounter with the Sun, ...

Ever since astronomers first detected interstellar comet 3I/ATLAS in July, speculation about its true nature has run wild.

NASA is set to release high-resolution images of interstellar object 3I/ATLAS, taken by the Mars Reconnaissance Orbiter.