Astronomers found an interstellar "tunnel" - a cosmic channel that connects our solar system to distant stars, according to a ...

Interstellar comet 3I/ATLAS is now barreling away from the sun, never to return to the solar system. There's one more chance ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

Comet 3I/ATLAS has recently passed through the solar system, generating scientific interest that it could be much older than ...

Interstellar comet 3I/ATLAS might be older than our Sun and is estimated to be between eight and 14 billion years old and ...

Ever gazed at the night sky and wondered if we're truly alone, or if cosmic travelers zip through our solar neighborhood ...

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

In the velvet darkness of our solar system, a mysterious traveller is currently making its grand exit, leaving a trail of ...

Scientists in Boulder are using existing NASA spacecraft to track a rare interstellar comet called 31/ATLAS as it travels through Earth’s solar system. Comet 3I/ATLAS was first observed on July 1 and ...

Scientist Avi Loeb, who has made headlines for his theories about interstellar objects, says we are "probably not" alone. WBZ-TV's David Wade reports.

The CIA's refusal to confirm records on interstellar comet 3I/ATLAS sparks a security row. Is it a natural object or a ...