Across
- 2. the spinning motion of an object on it's axis
- 5. the moon becomes dark because the earth casts a shadow on it
- 7. the imaginary line on which an object rotates
- 8. the moons phases depend on how much of that illumination is visible from earth
- 11. a tool scientists use to view the stars
Down
- 1. the moon becomes directly between the earth and sun casting a shadow on earth
- 3. the movement of the object around another object or point
- 4. the sun, planets, and objects orbiting the sun
- 6. a huge globe of hot gasses that shine by it's own light
- 9. the seventh planet from the sun
- 10. pertaining to the sky
