The Solar System THE SOLAR SYSTEMÂ KNOW OUR SOLAR SYSTEM What is the solar system? How many planet are there ?How did it begin? How old is it?How big is it? What are asteriods and comets? The hubble telescope. PLANETS IN OUR SOLAR SYSTEM PICTURES OF PLANETS AND NAMES OF THEIR MOONS SITES / LINKS FOR PLANET PHOTOS OR FURTHER REFERENCE HOME
