I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star.

When the object now known as 1I/ʻOumuamua streaked through the inner Solar System in 2017, it instantly rewrote the playbook ...

The other two known interstellar comets did not offer such an opportunity.

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

Astronomers found an interstellar "tunnel" - a cosmic channel that connects our solar system to distant stars, according to a ...

The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

New polarimetry data on interstellar comet 3I/ATLAS reveals bizarre refractory dust, proving this alien visitor formed in a ...

Comet 3I/ATLAS has recently passed through the solar system, generating scientific interest that it could be much older than ...

A new image of the interstellar object 3I/ATLAS released by NASA has raised questions among astronomers and could change ...

New research suggests that essential components of life may assemble in interstellar space long before planets or oceans ...