Across
- 1. an event that occurs when the shadow of a planet or moon falls upon a second body
- 6. a unit of length to the distance light travels in a year
- 9. a massive ball of gas that generates prodigious amount of energy
- 10. a vast collection of stars, gas, and dust
- 11. the process in which atom or molecule retain the energy delivered by electromagnetic radiation
- 12. the universal force of attraction between all bodies
- 13. the imaginary point on the celestial sphere directly above a particular location
Down
- 2. adjective of anything relating to sky
- 3. a group of visible stars that form a perceived pattern in the sky
- 4. way a board glowing band stretching across the night sky
- 5. a star ending its life in a huge explosion
- 7. the faint, tenuous, uppermost level of stars atmosphere
- 8. the time after sunset or before sunrise when the sky is not fully dark