Across
- 1. When the Sun is blocked from view by the Moon
- 4. A hemisphere experiences this when it's tilted away from the Sun
- 6. An event where one object in space blocks another from view
- 9. An imaginary line halfway between the North and South Poles
- 12. When the Moon passes into the Earth's shadow
- 13. The phase when the sunlit side of the Moon is facing away from Earth
- 15. Any phase when the sunlit side of the Moon appears to shrink over time
Down
- 2. An imaginary line through an object around which it spins
- 3. Any phase when less than half of the sunlit side of the Moon can be seen
- 5. A half of the Earth, either north or south of the Equator
- 7. The phase when the sunlit side of the Moon is facing towards Earth
- 8. A hemisphere experiences this when it's tilted towards the Sun
- 10. The time it takes a planet to rotate once
- 11. Any phase when more than half of the sunlit side of the Moon can be seen
- 14. Any phase when the sunlit side of the Moon appears to grow over time
