Watch this video to find out more about the Earth, planets in our Solar System and other planets far off in outer space. From up here on the International Space Station I get a great view of Earth.

Beyond our solar system, countless alien worlds of lava ... Earth may have a long-lost twin in a nearby star system. Named Gliese 12 b, the planet orbits a hot, red star in a system roughly ...

Because they're surrounded by foul-smelling gases that are incompatible with the human sense of smell, living on the surface ...

It's a fun way to check your best friends on the platform. The order of planets in your Snapchat Solar System is similar to that of our solar system. Let's look at every Snapchat planet in ...

About 4.6 billion years ago, this gigantic cloud was transformed into our Sun. The processes that followed gave rise to the solar system, complete with eight planets, 181 moons, and countless ...