Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

Space New planet in the solar system? This is the new discovery by scientists that could change the view of our planetary neighborhood. A powerful new tool comes online this year that could help ...

This is a fairly young system formed roughly 30 million years ago, a timeline that dwarfs in comparison to our solar system's 4.6 billion years of age. Read more Space; ...