General objective of this lecture is to present on Exploring our Solar System. Our solar neighborhood is an exciting place. The Solar System is full of planets, moons, asteroids, comets, minor planets, and many other exciting objects. This lecture briefly discuss about the bodies in space that make up the Universe; why planets and moons stay in orbits and explain about the planets in our Solar System, producing a model of the Solar System. Finally describe why stars can be seen even though they are far away and describe that gravitational force determines the motion of planets and satellites.