Earth, our home planet, is a beautiful blue and white ball when seen from space.
The third planet from the Sun, it is the largest of the inner planets. Earth is
the only planet known to support life and to have liquid water at the surface.
Earth has a substantial atmosphere and magnetic field, both of which are critical
for sustaining life on Earth. Earth is the innermost planet in the solar system with
a natural satellite – our Moon. Explore our beautiful home planet – unique in our
solar system - through the links in this section.