the solar system

 The Solar system

                                              

       Inner planets

     The inner planets are: Mercury, Venus, Earth and Mars. Mercury is the closets to the sun. Mercury is very hot. Venus is the 2 closets to the sun. it is covered with thick clouds. Earth is the 3 closets to the sun. It is the only planet to suporrt life. Mars is the 4 planet from the sun. The surface of Mars has many craters.