Little Ray of light launches from the sun, embarking on a journey through the solar system, visiting the planets, and continuing into the vastness of space beyond.
?Sab?as que la Tierra est? hecha de rocas, agua y hielo? La Tierra es el ?nico planeta conocido que tiene oc?anos de agua. M?s informaci?n en la Tierra.
Did you know that Mars is about half the size of Earth? Mars is sometimes called the Red Planet because iron in the soil makes it look red. Learn more in Mars.