Across
- 2. The red eye
- 5. A place at which a planet is furthest from the sun
- 6. The moon and sun in opposition
- 7. An expanding meteor
- 8. Dwarf planet
- 9. Point directly above an observer
Down
- 1. When the moon blocks the sun
- 3. Centre of mass
- 4. Glow in the sky caused by radiation