| Asteroids = | small rocks circling the sun like timy planets |
| Black Holes = | dense stars which suck everything into themselves |
| Comets = | balls of ice which go around the sun and have long fiery tails |
| Galaxies = | a system of over 10,000,000 stars |
| Meteorites (shooting stars) = | small pieces of rock that burn up coming to earth |
| Meteors = | small pieces of rock that crash on the earth |
| Moons = | a small body circling a planet |
| Planets = | a cold, big body that circles a star |
| Satellites = | any body that circles another body |
| Solar Systems = | a star and it's planets, moons, comets and asteroids |
| Stars = | bright, hot bodies |
| Sun, the = | our star |
| Universe = | all the galaxies, everything that was created |