Earth
Our blue home! Earth is just right for life thanks to liquid water, air to breathe, and a cozy distance from the Sun.
Imagine standing here: the sky and temperatures would be very different from Earth!
Scientists learn about Earth using telescopes and space probes.
Every planet is special — compare the quick facts to see how Earth stands out.
| Type | Rocky planet |
|---|---|
| Distance from Sun | ~150 million km |
| Day length | 24 hours |
| Year length | 365 days |
| Fun fact | Only planet known to have life and liquid water on the surface. |
Try this!
Grab a basketball for the Sun and small beads for the planets. Place them in a line to build a scale model of the Solar System. Notice how far apart the outer planets are!