This video starts with Pluto, a dwarf planet, and then moves up in size order. Can you see why everything in the solar system orbits the Sun and not Earth or another planet?
Also, look at the size of the Sun compared to other stars. What would happen if our planet orbited a bigger star? We are going to be talking more about stars and why bigger is NOT better!
Tags: gravity, Multimedia, orbit, planet, pluto, science, solar system, Space, star, Sun, video
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