- Sun- The Sun is a star and also the center of our solar system.
- metereorite- A meteorite is a piece of space rock that has struck the Earth.
- nebula- The earliest stage of a stars life.
- planet- a celestial body with an elliptical orbit around a star.
- gravity- the force that attract a body toward the center of a planet.
- comet- a chunk of ice and rock from the outer solar system.
- Milky Way- a spiral galaxy.
- telescope- a tool that can help you see far objects closer.
- crater- a large bowl shaped pit, usually caused by the impact of a asteroid.
- rings- smaller objects that circle around a planet.