Having made its closest approach to the sun on Wednesday October 29, comet 3I/ATLAS will soon be visible from Earth ...

The interstellar comet 3I/Atlas reached its closest point to the sun. Here's how to follow the rest of its journey away from our solar system.

In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, ...

Comet 3I/ATLAS, the third confirmed interstellar object to enter our solar system, is now racing into the cosmic dark on a ...

Researchers rarely get a glimpse of an interstellar object up close like 3I-ATLAS, so they have jumped on the opportunity to learn about its composition, which can reveal how planet systems are made.

Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days. the ...

Astronomers say 3I/Atlas, the interstellar object passing through our solar system, has changed color again, raising new questions about its composition and behavior.

"This information is of great importance to advancing our understanding of interstellar visitors and their interaction with ...

Webb just spotted a carbon-rich moon factory 625 light-years away, revealing how moons like ours may have first taken shape.