Solar System: Earth

"Earth is one of the eight planets that orbit, or travel around, the sun in the solar system. It is the third planet from the sun..."

"Third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass..."

"Earth—our home planet—is the only place we know of so far that’s inhabited by living things. It's also the only planet in our solar system with liquid water on the surface..."