Does the scientific community as a whole share the notion that a newly discovered interstellar object 3I/ATLAS is an alien ...

Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

Scientists are exploring various proposals to repurpose existing spacecraft in order to chase after the interstellar object ...

A Harvard astrophysicist has suggested that a newly discovered comet passing through our solar system might be an alien ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

The strange 3I/ATLAS comet that was recently discovered to be speeding through our solar system could actually be the work of ...

Comet 3I/ATLAS was first identified by the Asteroid Terrestrial-impact Last Alert System (ATLAS), a global network of four ...

"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...

Detailed photos from the newly operational Vera C. Rubin Observatory have revealed that the recently discovered interstellar ...

A comet that was born in another solar system and could be billions of years old is hurdling through Earth’s solar system — a ...

The long-serving space telescope saw the third interloper to enter the solar system from beyond its limits late on Monday ...