How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

The mystery object is on a stealth path through the inner Solar System, and Earth’s fastest rockets aren’t nearly quick ...

The scientific community is intrigued by the recent sighting of an unprecedented interstellar object, dubbed 3I/ATLAS. This ...

Experts confirmed the discovery of a rare interstellar visitor—only the third ever detected—hurtling through our Solar System ...

A draft scientific paper has proposed that the object, 3I/ATLAS, might be alien technology and could make a surprise attack ...

A11pl3Z is now attention-worthy not only for its established interstellar origin but also for its immense size and velocity. Initial predictions, drawn from its H-magnitude a way of estimating ...

An unknown object is heading toward our Solar System at an impressive speed. Astronomers believe it could be an interstellar visitor, only the third ever observed. First detected in late June by the ...

A new study claims a mysterious object the size of Manhattan could be a hostile alien spacecraft that may attack Earth.

The object is big – possibly as wide 12 miles, larger than the asteroid that wiped out the dinosaurs – and is speeding towards us at 130,000mph. 3I/Atlas was spotted on July 1 by the NASA-funded ATLAS ...

A new research paper, written by a prominent Harvard astrophysicist, has claimed a mystery object in our Solar System could ...

3I/ATLAS, formerly dubbed A11pl3Z, will shoot clean through the solar system, via close approaches to Mars, Venus and Jupiter ...