History of the Universe

12345678
Across
  1. 2. Threshold 1 (2words)
  2. 3. Threshold 3
  3. 6. Threshold 4
  4. 7. Threshold 6
  5. 8. Threshold 5
Down
  1. 1. Threshold 7
  2. 4. Threshold 8 (2words)
  3. 5. Threshold 2