Congratulations!This defintion is the correst answer.
Over 4.6 billion years ago our solar system was born
A solar system consists of a star, the Sun, and all the objects orbiting it.
Besides the sun, 8 planets and their
moons, our Solar System contains billions of other objects and extends far
beyond the outermost planets
There are
several hundred thousand asteroids, more than 800 comets, and countless meteroids revolving around the Sun.If you would like to learn more about the Solar System please click
HERE and
HERE After you have finished exploring about the Solar System, click on the rocketship below and try the next question!