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

Harvard astronomer Avi Loeb suggests that if interstellar object 3I/ATLAS isn't a comet, nor an asteroid, it may have been ...

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

A mysterious interstellar object, 3I/ATLAS, detected in our solar system is baffling astronomers with its unusual speed and ...

Astronomers have discovered a "fossil" world lying in the outskirts of the solar system, according to new research.

The Vera Rubin telescope is poised to kick off an explosive era of discovery. "It's like old-fashioned astronomy: Find the ...

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

A mysterious object the size of Manhattan is blazing through our solar system, and its origins remain a puzzle to the world's ...

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

Astronomers have confirmed the discovery of an "interstellar object" named 3I/Atlas passing through the inner solar system.

Such is the case with 3I/ATLAS, a third known interstellar object from outside of our solar system to be discovered, which ...

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...