Across
- 2. study of objects in space
- 4. a star at the center of our solar system which earth orbits
- 6. one of 8 main celestial bodies orbiting the sun
- 7. huge ball of glowing gas
- 8. the galaxy earth is apart of
- 9. balls of ice and dust orbiting the sun, has a head and tail
Down
- 1. an object that orbits a planet
- 3. has a star with planet orbiting around it
- 4. an object which orbits a planet
- 5. the entirety of time, space, matter and energy