Across
- 1. a person trained to travel i. space
- 4. the gasses surrounding earth
- 7. also known as a space craft
- 8. what earth does around the sun
- 10. also known as a shooting star
Down
- 2. a small rock orbiting the sun
- 3. where we live
- 5. there are eight of these in our solar systen
- 6. beyond earths atmosphere
- 9. what is seen at night on earth