Across
- 2. a gradual process that creates celestial bodies
- 5. a system of planets orbiting a star
- 6. A small solid object formed from dust in a protoplanetary disk
- 12. a cold spot in a nebula, providing a space for many stars to begin to form simultaneously
- 13. a not so solid celestial body with a small metallic core, dense atmospheres, and extreme temperatures
- 14. the goat
- 15. Earth is one away from the sun
Down
- 1. a ring of elements which surrounds a star
- 3. the distance threshold from a star where the low temperature causes planets to form as icy or gaseous rather than rocky
- 4. a young spherical celestial body of high temperature
- 7. a stellar explosion that releases heavy elements into space
- 8. a cloud of space dust that contains elements needed to create planets
- 9. a young star yet to initiate nuclear fusion
- 10. it keeps you down, and assists in bringing things together
- 11. everywhere where there's nothing