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

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

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

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

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

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

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

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

The comet 3I/ATLAS was discovered just as the Vera C. Rubin Observatory was gearing up to carry out its initial observations ...

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 ...

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

However, new research has shown this potentially "water ice-rich" visitor could be even more extraordinary than initially ...