Earth Facts: Distance, Size, Temperature & Moons

Planet #3 of 9 · 💧 Water-dominant (liquid water present)

The only known world with liquid water oceans, a breathable atmosphere, and life — our home in the dark.

How far is Earth from Earth?

Earth is 0 km (this is home) from Earth. This is a range rather than a fixed number because both Earth and Earth are constantly moving along their own orbits around the Sun, so the distance between them is always changing. Earth orbits at an average distance of 1.00 AU (149.6 million km) from the Sun, compared to Earth's 1 AU (149.6 million km).

Key facts about Earth

Atmosphere

78% N2, 21% O2, water vapor

Did you know?

✨ 71% of Earth's surface is covered in water, but less than 1% of it is fresh and accessible.