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

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar ...

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

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

Abraham Loeb has theorized that the recently discovered interstellar object 3I/ATLAS could be alien technology, but ASU's ...

A mysterious interstellar object, 3I/ATLAS, discovered in July 2025, has sparked debate among astronomers. While most believe ...

The NSF-DOE Vera C. Rubin Observatory in Chile recently captured rare footage of the visitor known as 3I/ATLAS — only the third interstellar object discovered. What’s more impressive: The observatory ...

A new interstellar object in the solar system should be investigated for the possibility that it's an alien craft, according ...

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

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

Its path through space will take it between the orbits of Earth and Mars before it heads back out toward interstellar space ...

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