Across
- 3. When the Earth, Moon, and Sun are in a straight line
- 5. A Space Program tool
- 6. To spin on an axis
- 9. Sun is directly overhead of the equator
- 10. Occurs at a First Quarter moon or a Third Quarter Moon
- 11. A path an object follows as it travels in space.
Down
- 1. The study of space
- 2. An object which magnifies your view of space.
- 3. Shortest or longest day of the year
- 4. Traveling around another object
- 7. The force that attracts all objects towards each other.
- 8. Invisible line running through the Earth