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

However, their unusual orbits and distribution present anomalies that challenge current models. Researchers now propose these mysteries may indicate the presence of an undiscovered Earth-like planet.

Astronomers have succeeded in creating the first 3D model of a planet orbiting a binary system. The binary system, named GJ 896AB, consists of two red dwarf stars that orbit each other.

A team of scientists investigated the idea of free-floating, or rogue planets being captured by our solar system, and they found it was possible.

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

There are quirks at the far edge of our solar system, in the form of disturbed objects in the Kuiper belt. One explanation: Planet Nine.

Scale Model Solar System Scale Model Solar System Have you ever wondered just how big space really is? It’s huge. In fact, it’s astronomical! The Colorado Scale Model Solar System depicts the Sun, the ...

A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...

Astronomers using a pair of planet-hunting satellites discovered a solar system with at least six planets rotating around a star in perfect sync with each other.

With the help of computer simulations, this dwarf planet's history may reveal clues about icy worlds in the solar system.