The NSF-DOE Vera C. Rubin Observatory in Chile recently captured rare footage of the visitor known as 3I/ATLAS — only the ...

A new telescope, built to track fast-moving objects in space, has caught an interstellar comet from beyond the solar system, ...

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

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

Astronomers are tracking a newly spotted comet, named 3I/ATLAS, hailing from parts unknown. It is only the third time such an ...

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

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 ...

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 paper presented several anomalous characteristics of the object, which could indicate that it is not a comet at all but ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...