Add Yahoo as a preferred source to see more of our stories on Google. A rare interstellar object is hurtling toward the sun and, despite viral claims, experts say it's just a normal comet, although it ...

NASA’s SPHEREx telescope detected water vapor and carbon-rich molecules from the interstellar comet 3I/ATLAS after it ...

Scientists are scrambling to explain why interstellar visitor 3I/ATLAS is carrying life's chemical building blocks at ...

Comets are often treated as leftovers, but sometimes the leftovers become the primary focus. That is the case with 3I/ATLAS, only the third known interstellar object seen crossing the solar system, ...

On Friday (Dec. 19), the interstellar invader, comet 3I/ATLAS, made its closest approach to Earth, coming to within 168 million miles (270 million kilometers) of our planet at 1 a.m. EST (0600 GMT).

Newly found comet C/2026 A1 (MAPS) may brighten dramatically and could even become visible during the day in early April.

War Machine imagines a machine arriving from space. Real astronomy has detected interstellar visitors like ʻOumuamua, 2I/Borisov and 3I/ATLAS.

TUCSON, Ariz. (KVOA) - At the start of October, NASA's Mars Reconnaissance Orbiter (MRO), equipped with the University of Arizona-led HiRISE camera, captured images of comet 3I/ATLAS, marking only the ...

A rare interstellar object was hurtling toward the sun and, despite viral claims, experts say it's just a normal comet, although it's showing some unexpected behavior. 3I/Atlas marks the third ...