Across
- 2. The spin, or circular movement of an object on axis
- 4. a huge object in space the gives off light and heat
- 5. The only star in our solar system
- 8. The pull between earth and other objects, which acts without even touching
- 10. an objects orbital motion AROUND another object
- 11. the sun, the planets that orbit the sun
Down
- 1. an arrangement of stars that form a recognizable pattern or outline
- 3. a scientist who studies stars, and planets
- 6. A period of time that is 24 hours and includes a daytime and a nighttime
- 7. something we observe to be similar over and over again
- 9. A length of time that it takes for earth to orbit the sun one time