Across
- 2. A collection of stars, planets, and gas held together by gravity
- 5. A term for everything that physically exists
- 7. a rocky object with an icy trail
- 8. An event where a celestial object moves into the shadow of another or passes in front of it
- 9. A large cloud of dust and gas
- 10. The outermost atmospheric layer of the sun
Down
- 1. A gigantic group of clusters
- 3. A small rocky object that orbits the sun
- 4. the belt located beyond Neptune’s orbit
- 6. A fragment of rock or metal that enters the Earth’s atmosphere, commonly referred to as a shooting star