Across
- 2. year, the distance that light would travel
- 4. a spectacular light show
- 6. the layers of gases that surround many many planets and there body's
- 8. which is a belief that our lives who are influenced by stars
- 9. prices of rock or metal that orbit the sun
- 10. hole, a region in space that has a enormous force of gravity that light cannot escape
- 12. collision between two objects
Down
- 1. Bang, the concept of how the formed 15 billion years ago
- 3. of a sphere
- 5. a person who travels and works in space
- 7. the study of stars
- 11. a collection of a billion stars