Astronomers have recently detected a rogue planet entering our solar system, marking a rare event that has sparked ...

From planets that rain diamonds to moons with hidden oceans, the Solar System holds more mysteries than most realize. These ...

With so many interesting solar system facts, we've narrowed them down to 25 of our favorites. Our solar system consists of the sun and everything that orbits that sun, like the eight (once nine ...

The solar system moves really slowly The last time our solar system was in its current position around the Milky Way, the earliest dinosaurs were first roaming the Earth.

Discover interesting facts about the sun, the solar system's central star that supports all life on Earth.

The interactions between particles in an accretion disk may help to explain why the inner solar system spins more slowly than expected.

Earth Day is April 22 — think you know the planets? Test your knowledge of the solar system in this fun and engaging lifestyle quiz — and see how well you do!

Is This the First Photo of Another Solar System? While the image is special, according to astronomers it's not as novel as a Reddit post claimed.