Across
- 1. our galaxy
- 3. a big, bright star seen in the daytime
- 5. the planet we live on
- 6. the milky way is a?
- 7. there are eight of these in our solar system
- 8. bright lights in the night sky
Down
- 1. the red planet
- 2. a person who travels through space
- 4. an unidentified flying object (alien spaceship)
- 6. something that keeps us on the ground?