After defending his PhD thesis on modeling interstellar objects on Monday, June 30, Matthew Hopkins intended to take some ...

Today in the history of astronomy, the most prolific comet-discoverer of all time gets his start.

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

Imagine waking up one morning to the news: a black hole is drifting close to our solar system. It sounds like the plot of a .

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

Astronomers have discovered yet another alien visitor to the Solar System.