Across
- 2. a series of missions to land on the moon
- 5. the imaginary line that passes Earth's center and it's North and South poles
- 8. to become smaller
- 10. a natural body, like the moon or an artificial object that orbits another object
- 11. passing of one object through another objects shadow
- 12. the turning of the Earth on its axis
- 13. a path an object takes around another object
- 14. to follow a close route around an object
Down
- 1. to become bigger
- 3. occurs when the earth is in-between the sun and moon
- 4. the first artificial satellite placed in orbit
- 6. a robot used to explore deep space
- 7. occurs when the moon is in between the sun and the moon
- 9. an instrument used to see things far away
