Asteroid belt - a region in our solar system between Mars and Jupiter that contains millions of rocky objects, Galaxy - a huge collection of billions of stars, gas, and dust, all held together by gravity., Milky way - our galaxy, a giant spiral of stars, gas, and dust that our solar system is part of, Pluto - a dwarf planet, found in a distant, icy region of our solar system beyond Neptune, Andromeda - a huge collection of billions of stars, planets, and dust, similar to our own Milky Way galaxy., Moon - Earth's only natural satellite, which is a large, rocky object that orbits the planet.,

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