When Comet 3I/ATLAS roared into the solar system this summer, it launched a scientific scramble to study what astronomers ...

Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...

I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly ...

The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...

Does a video clip show a timelapse of interstellar comet 3I/ATLAS, captured by the Gemini North telescope in Hawaii, released ...

I/ATLAS was recorded by several objects as it made its close pass by the sun this week which resulted in the jarring ...

Stargazers using telescopes should be able to see the object in the predawn sky beginning Nov. 11, according to EarthSky.

Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is hiding it from Earth ...

I/ATLAS has divided the scientific community, with experts Avi Loeb and Brian Cox disagreeing on its underlying nature ...

A new report offers the latest confirmation of 3I/ATLAS and its interstellar origins, as scientists still debate over its unusual properties.