Across
- 1. Half of a round three dimensional shape
- 3. Directly opposite the Zenith, Viewer
- 6. A circular diagram representing the 12 constellations
- 7. A point of something at it's highest
- 8. A configuration of stars seen from earth
- 9. Relating to twilight
- 11. Divine heaven
Down
- 2. When the sun crosses the plane of the earths equator
- 3. Something active usually only at night
- 4. Relating to winter
- 5. The sun at it's greatest distance from the equator
- 10. Bands of light caused by charged solar particles