Across
- 4. the term used when talking about leaving the gravitational field
- 5. when H runs out and no more internal pressure is pushed out, stars contract
- 7. small stars
- 8. a hole that may be named after an animal
- 10. guy who made pretty cool theories
- 12. our galaxy
- 13. the result of two objects coming together due to their mass
- 14. center of a blackhole
- 17. hottest temperature color
- 18. a type of black hole that is 5-10 times the mass of the sun
- 19. a flattened object of matter that orbits an object
Down
- 1. millions of stars huddled together
- 2. forms from a sphere around the galaxy
- 3. buzz
- 6. the slowing of the time flow
- 9. a diagram that shows us all the stars
- 11. no real nucleus
- 15. true brightness
- 16. dividing line
- 17. an object so dense nothing can escape its gravitational pull