Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

KQ14, nicknamed "Ammonite", was discovered using the Subaru Telescope and is a highly elliptical object with a perihelion and ...

Scientists have spotted a mysterious object flying through our Solar System. A new paper suggests it might be an alien ...

Astronomers have confirmed the third interstellar object on record is dashing through our solar system. Dubbed 3I/ATLAS, it ...

There’s a visitor in town, and its name is 3I/ATLAS. The presumed interstellar comet presents a rare opportunity for ...

The largest interstellar comet discovered could be an alien technology. The newly found Manhattan-sized object, named ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

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

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.