Snapchat Friend Solar System is a premium feature that lets you visualize your closest friends as planets that revolve around ...

A cloud of collapsing gas created our Sun, the first thing to form in our solar system. This happened about 4½ billion years ...

Did you know our solar system might have had an extra planet? Scientists believe a mysterious ninth planet once existed but ...

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

This week, an old astronomical controversy is renewed as researchers present new evidence for a hidden "Planet X" in our ...

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 ...

Stars that pass close to the solar system could pull planets out of alignment, sending them hurtling into the sun or out into ...

To better understand Jupiter’s primordial stages, researchers turned to the tiniest of the planet’s 92 known moons. Almathea ...

Astronomers have found new evidence that a mysterious ninth planet may be hiding at the edge of the solar system - rewriting what we know about the cosmos again. An international team from Taiwan ...

A ninth planet the size of Neptune may be hidden in the far reaches of the solar system, but the evidence has left some ...

What is the hottest planet in the solar system? If you want to know which is the hottest star in the solar system, this article will give you the answer. Many people assume that Mercury would be the ...