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

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

Giant planets are not rare per se — after all, we have four in our own solar system. Such large worlds are, however, rarely ...

Scientists have discovered a giant planet called TOI-6894b, orbiting a star that should be far too small to have formed it.

A possible new dwarf planet has been discovered at the edge of our solar system, so far-flung that it takes around 25,000 ...

Scientists have unlocked one of the solar system’s many secrets from an unexpected source: a planetarium show opening to the ...

The curious minds at What If investigate the cosmic chaos caused by swapping the orbits of certain planets in our solar system.

Christopher Palma, Penn State and Lucas Brefka, Penn State (THE CONVERSATION) Advertisement Article continues below this ad Curious Kids is ... Are planets in the solar system that are closer ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Are planets in the solar system that are ...

Although you can access Snapchat on your desktop PC, the Solar System feature is only available on Android phones and iOS. Read on to learn more about Snapchat planets, their ranking, and what ...