On July 1, scientists discovered a mysterious object hurtling through our solar system.  Nicknamed 3I/ATLAS, astronomers say ...

AN INTERSTELLAR space rock zooming through our solar system may be the oldest comet ever seen by humans, according to ...

A mystery interstellar object spotted last week by astronomers could be the oldest comet ever seen, according to scientists.

Stars often die with a final burst of beauty. For the first time, astronomers have captured visual proof that a star can ...

Captured just days after its discovery, the images offer the clearest view yet of this rare visitor from beyond our solar system.

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

A team led by the Italian National Institute for Astrophysics discovered the most distant known fossil galaxy — a relic of ...

The comet was discovered by the NASA -funded Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope in Chile ...

A mystery interstellar object discovered last week is likely to be the oldest comet ever seen – possibly predating our solar system by more than three billion years, researchers say. The "water ...

Sometimes "the universe comes to us," writes the European Space Agency. For the third time since 2017, an interstellar object ...