The interstellar visitor may still have a few things to tell us before it leaves our solar system.

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

TESS tracks interstellar comet 3I/ATLAS in a rare January 2026 run, revealing brightness changes that hint at spin, dust, and ...

NASA’s TESS tracked the interstellar comet during a special observation period from January 15 to 22, 2026.

NASA’s TESS spacecraft captured dozens of images of interstellar comet 3I/ATLAS in. The data show the rare visitor behaves ...

The object was first detected by the ATLAS telescope system in Hawaii, originally appearing to be an ordinary comet. However, orbital calculations ...

Comet 3I/ATLAS — only the third known interstellar object to enter our solar system — made its closest pass by the Sun on Friday, October 30, 2025. Scientists are watching as the comet is expected to ...

Astronomers are stunned by interstellar comet 3I/ATLAS releasing water vapour unusually far from the Sun. This rare event, detected by NASA's Swift Observatory, suggests microscopic ice grains are ...

Add Yahoo as a preferred source to see more of our stories on Google. Earlier this month astronomers were thrilled to discover only the third known interstellar object ever seen in our solar system.

The mysterious interstellar object speeding through our Solar System has been spotted shedding metals in a way that defies the rules of a comet. New observations from the Very Large Telescope in Chile ...