Earth is the planet we have the best opportunity to understand in detail—helping us see how other rocky planets behave, even ...

From its scorching temperatures to its oddball rotation, there's a lot to learn about the second planet from the sun.

Get inspired to protect our planet with these TV and Movies from Disney+, National Geographic, Hulu, and more.

The rusty world is full of mysteries—and some of the solar system's most extreme geology. Learn more about Earth's smaller, ...

The fifth planet from the sun, Jupiter is what watercolor dreams are made of. Vibrant bands of clouds ripple around its thick ...

WASHINGTON -- National Geographic is marking World Oceans Day by recognizing the Southern Ocean as the Earth's fifth ocean. While all of the planet's ocean waters are interconnected, National ...

Living up to its name, Mercury is the fastest planet in the solar system, speeding along at about 29 miles per second and ...