Astronomy- Big Bang

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Across
  1. 2. A type of energy that existed in the vacuum of space that was mobilized was _______?
  2. 4. The pull of ________ has exerted its influence on early universe.
  3. 6. The Last era where the protons decay and black holes evaporate.
  4. 7. Particles were created with ______?
  5. 8. Which Law discovered that the universe was expanding?
  6. 9. Second Atom to be formed was ________?
  7. 10. In what era have stars blown up and collapsed into black holes?
  8. 12. Hole Era that star-Like objects remained as black holes.
Down
  1. 1. The moment before creation (When space and time has yet to exist)
  2. 3. Massive spheres held together by its own gravity are _____?
  3. 5. What occurs when antimatter collides with matter?
  4. 7. What is the vacuum energy that emerges in the universe to overtake the pull of gravity from matter?
  5. 8. First Atom to be formed was _______?
  6. 11. Groups of stars became the earliest _______?