Universe Crossword

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Across
  1. 4. In physical cosmology and astronomy what form of energy is dark energy?
  2. 5. Who find out the fact that the universe extension is faster? [The WORD is starting with H]
  3. 6. What is the name of the think that cause the faster extension?
Down
  1. 1. Witch things made Atoms?
  2. 2. What was before the Big Bang?
  3. 3. At the moment the universe is being bigger and ______.
  4. 7. Which things made materials?