Across
- 4. theory that describes the beginning of the universe
- 5. theory that the universe will end because of lack of energy
- 7. the last thing to exist
- 8. what will happen to black holes towards the end
- 9. what is emitted from decayed protons
- 13. the force accelerating the universe’s expansion
- 16. what is outside of the solar system
- 17. part of the nucleus of an atom
- 18. what evaporates matter
Down
- 1. occur after white dwarfs
- 2. end of universe theory that says the universe will fold back in on itself
- 3. energy emitted by black holes
- 4. theory that dictates that the universe will accelerate until it tears apart atoms
- 6. what will come to the universe
- 10. form after small stars’ death
- 11. everything everywhere that we’re discussing
- 12. massive hydrogen spheres
- 14. huge cluster of stars
- 15. part of the atom outside of the nucleus
- 19. something black holes will do eventually