For years, astronomers have been searching for a ninth planet in our solar system (after giving Pluto the old heave-ho and demoting it to a dwarf planet) and now researchers say they’ve found a ...

Scientists mapping the bubble our solar system finds itself in made a new discovery, there is an “interstellar tunnel” that may connect to another bubble. The Earth and our solar system with it are ...

When people picture space, they often imagine endless black emptiness dotted with planets and stars. But new research shows that the region surrounding our solar system is far from empty. Instead, it ...