New telescope images show that the interstellar comet 3I/ATLAS is shooting a giant jet of gas and dust toward the sun. This ...

NASA confirms the interstellar object 3I/ATLAS poses no threat to Earth, despite viral speculation. Scientists and the UN are ...

"If the object is an alien spacecraft slowing down, and the anti-tail is braking thrust, then this change from anti-tail to ...

A mysterious object spotted hurtling toward Earth has sparked a wave of global panic and wild alien invasion theories online.

Astronomers have made a groundbreaking discovery—an interstellar object, named 3I/ATLAS, as large as Tokyo, is emitting a ...

A cosmic coincidence could give us an unprecedented look at a visitor from another solar system. If all goes well.

Astronomers are launching a major international effort to study a mysterious visitor from another star system, 3I/ATLAS. This ...

The NASA-funded ATLAS survey telescope in Rio Hurtado, Chile, made the initial discovery of the comet on July 1 and ...

Spotted by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS) on July 1, the third interstellar visitor is ...

A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

The Harvard astrophysicist’s statement, “Take vacations before October 29”, was interpreted by many as a veiled alert. While ...