Across
- 4. A large hole made by a meteorite
- 5. A planet that rotates on its side
- 7. Collection of stars, dust, and gas
- 8. A group of stars forming a pattern
- 10. Bang The theory of the universe's origin
Down
- 1. The closest planet to the sun
- 2. A cloud of gas and dust in space
- 3. Line where the sky meets the Earth
- 6. Vehicle designed for travel in space
- 9. Year - Distance light travels in a year