The object, estimated to be the size of a city block, is only the third known interstellar visitor to our solar system since ...

A team studying the spectra of interstellar comet 3I/ATLAS has found evidence of "galactic cosmic ray processing". While ...

Mysterious interstellar object 3I/ATLAS recently made its closest pass of the Sun, or perihelion, brightening up in ...

Harvard's Avi Loeb warns of dire consequences if enigmatic interstellar comet 3I/ATLAS proves extraterrestrial tech.

3I/ATLAS is surrounded by “a complex jet structure,” new images show, sparking fresh speculation that the Manhattan-sized ...

A mysterious interstellar object, 3I/ATLAS is deepening a cosmic mystery as it approaches Earth. As per the recent data ...

Newly discovered comet C/2025 V1 (Borisov), which has some minor similarities to 3I/ATLAS, will make its closest approach to ...

I/ATLAS recently passed its closest point to the sun. Because of its unusual behavior, some scientists are wondering if it's ...

A rare sight in the night sky caused early confusion when Comet Borisov was wrongly identified as interstellar object ...

A mysterious visitor from beyond the Solar System has emerged from its solar flyby without the cometary tail astronomers ...

Comet 3I/ATLAS, which made a close approach to the sun, has prompted lots of public interest. Kim Kardashian asked NASA's ...

NASA and the European Space Agency (ESA) will continue to track 3I/ATLAS as it moves toward Jupiter by March 2026. Scientists ...