When interstellar comet 3I/ATLAS was discovered by the ATLAS survey telescope in Chile on July 1, 2025, it quickly attracted ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Some trees are remarkable simply because of how long they have been standing. The monkey puzzle tree, known scientifically as ...

A telescope built to protect Earth from asteroids accidentally discovered 3I/ATLAS, only the third interstellar object ever ...

The project is expected to enable pioneering discoveries by scientists around the world, and ultimately deliver a time-lapse ...

Look to the west to catch Venus and Jupiter shining bright, with Saturn and Mars visible in the east for early risers, and ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

Observations suggest comet spent billions of years on ‘vast unimaginable trajectories’ around our galaxy ...

Birthright citizenship, uphled by the US Supreme Court on Tuesday, is based on the principle of “jus soli”, meaning “right of the soil”.

PARIS, France — An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.