Across
- 2. sucks in all matter and is usually at center of a galaxy
- 3. the type of galaxy the milky way is
- 5. good candy
- 6. bigest plantet in the solar system
- 7. very big exposion!
- 9. closest planet to earth
- 13. a very heavy and condensed star
Down
- 1. closest planet to the sun
- 3. a void filled with trillions of things
- 4. someone who studys the stars
- 8. Energy equals mass times the speed of light squared
- 10. center of the solar system
- 11. what orbits earth
- 12. what seaperates rock from gas planets