Dark Matter

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Across
  1. 6. Dark matter is made up of more exotic particles called ____.
  2. 8. Dark matter contributes to most of the ____ in the universe.
  3. 9. Who coined the term "dark matter"?
  4. 10. What does dark matter not emit?
Down
  1. 1. Dark matter takes up around 84.5% of the total mass in the ____.
  2. 2. Scientists have started mapping dark matter by studying how light ____ as it travels to us.
  3. 3. Dark matter cannot be seen, we know dark matter is present because of ____.
  4. 4. Dark matter is an important part of the ____ of galaxies.
  5. 5. Dark matter makes up ____ times more matter than ordinary matter in the universe.
  6. 7. Who found evidence that dark matter existed?