Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no ...

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

When the object now known as 3I/ATLAS was flagged by automated sky surveys, it first looked like another distant icy body ...

I/ATLAS is a newly detected interstellar object that entered the solar system from outside our stellar neighborhood, ...

Loeb was referencing the CIA’s response to a query by UFO researcher/conspiracy theorist John Greenewald Jr. In the letter, ...

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

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

Hubble Space Telescope images from January 7, 2026, show a triple jet structure on interstellar object 3I/ATLAS, including a ...

The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

A new image of the interstellar object 3I/ATLAS released by NASA has raised questions among astronomers and could change ...

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