1. Meteoroid: A small piece of rock or dust in space.
2. Meteor: A meteoroid that enters the Earth's atmosphere and burns up, creating a streak of light.
3. Asteroid: A rocky body orbiting the Sun, typically smaller than a planet.
4. Comet: A ball of ice and dust that orbits the Sun, leaving a trail of gas and dust.
5. Your Moon: The natural satellite of Earth.
6. Planet: A large celestial body that orbits a star, massive enough for its gravity to shape it into a sphere.
7. Binary Star: A system of two stars that orbit around each other.
8. Nebula: A cloud of gas and dust in space.
9. Solar System: A system of planets and other celestial objects that orbit a star.
10. Constellation: A group of stars that form a recognizable pattern in the night sky.
11. Galaxy: A vast collection of stars, gas, dust, and dark matter held together by gravity.
12. Oort Cloud: A theoretical spherical cloud of icy bodies that surrounds the solar system.
13. Universe: All of space and time, including all matter and energy.
