A striking image captured by Google Earth shows Earth from a perspective that reveals the planet’s vast blue surface in ...

Discover the order of planets in the solar system. From Mercury to Neptune, explore our solar system and learn more about our cosmic home. The solar system is our cosmic neighborhood, made up of ...

There have been questions about a mysterious ninth planet in our solar system for nearly a decade. Pluto was unseated as ...

"How planets are born is an unsolved area of research," astrophysicist Daniel Price of Australia's Monash University told ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...