But what’s it like on other planets? There are eight planets in our solar system. The closest one to the sun is Mercury, then it’s Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars.

The Sun is an incandescent but benevolent dictator. For billions of years, it's kept our star system well organized through the influence of its powerful gravity. All the planets revolve around ...

Earth, the third planet from the Sun, represents your third closest ... your interactions with friends and follow the order of the actual solar system. This predefined order helps maintain a ...

Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer ...

If you’re in the path of totality on April 8, you’ll see planets. In fact, every planet—and every moon—in the solar system will be ... west-southwest of the sun. As totality begins ...

Jupiter, the largest planet in the solar system, will be visible to sky gazers on Earth. Here’s when to look out for it and ...

Since the formation of the Solar System, the orbits of the planets have evolved and changed over time. While one of the most prominent ideas in the last few decades is planetary migrations and the ...