Dark Matter by Mainan

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Across
  1. 1. Dark Matter is ________
  2. 3. We only know Dark Matter exists because its ________ pulls on stars and galaxies, and bends light rays
  3. 4. Weakly ___________ Massive Particles
  4. 5. No one has discovered what __________ is made of
  5. 7. Astronomers believe that there is ___ times the amount of dark matter than regular matter
  6. 8. The matter in galaxies
Down
  1. 1. The matter between galaxies
  2. 2. Dark Matter does not absorb or emit _______
  3. 6. Dark Matter is the most _________ form of matter in the universe