Across
- 2. color
- 4. tooth
- 5. backward, reverse
- 9. a gaseous layer of the sun’s atmosphere that is visible during a total eclipse of the sun
- 10. sound, speech
- 11. the intensely luminous surface of a star
- 12. the branch of physics that studies celestial bodies
Down
- 1. a year with 366 days that occurs every 4 years
- 3. to move backward in an orbit (when compared to most members of the solar system)
- 6. straight, upright
- 7. softly bright or radiant
- 8. stomach