Check the words. fill in: ring's, spacecraft, solar,gas giants,asteroids.
fact file: the solar system's
1.the solar system's mars and jupiter.
2.although venus is the second closest planet to the sun, it's hotter than mercury because mercury has no atmosphere to trap .
3.the four large planets furthest from the sun are known as the .
3. saturn is also known as the ringed planet because of its many
5. scientists have sent to all of the planets and some dwarf planets.