Our Solar System
1.It is our Sun and everything that travels around it.
2.Our solar system is elliptical in shape.
3.The Sun is in the center of the solar system.
4.Our solar system is always in motion.
5.Eight known planets and their moons,along with comets,asteroids and other space objects orbit the Sun.
6.The Sun is the biggest object in our solar system.
7.It contains more than 99% of the solar system's mass.
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