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

I/ATLAS fuels a global security row as the CIA issues a 'Glomar' response to records requests. Is the interstellar object a ...

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

The CIA's refusal to confirm records on interstellar object 3I/ATLAS sparks a global debate. Is it a comet or a 'black swan' ...

Scientists intensify study of 3I/ATLAS as a rare solar alignment highlights its unusual jets, trajectory, and debated origins ...

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

Asteroids capable of flattening a metropolis are no longer the stuff of science fiction, and the latest “city destroyer” ...

An interstellar object detected last summer has ignited a renewed debate among astronomers after researchers floated the possibility that it may have formed near the dawn of the Milky Way, challenging ...

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

Measuring around 41 feet in diameter, the asteroid is speeding towards our planet at more than 38,500 miles per hour.

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