Across
- 1. Half of a round three dimensional shape.
- 3. The point below the observer directly opposite the zenith.
- 6. A circular diagram representing the 12 constellations.
- 7. The highest point of something.
- 8. A configuration of stars as seen from the earth.
- 9. Like or relation to twilight; dim
- 11. Relation to or inhabiting a divine heaven.
Down
- 2. When the sun crosses the plane of the earth's equator.
- 3. Belonging to or active during the night.
- 4. Characteristics of or relating to winter.
- 5. When the sun is at its greatest distance from the equator.
- 10. Bands of light caused by charged solar particles.