Vocab

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Across
  1. 3. a region of space having a gravitational field so intense that nothing can escape
  2. 6. a tool designed to make distant objects appear closer and bigger
  3. 7. Every particle in the universe attracts each other with a gravitational force
  4. 10. a cloud of gas and dust in outer space
  5. 11. how close something in space seems/looks to be
  6. 12. the branch of science that deals with space and the universe
Down
  1. 1. the full range of all electromagnetic radiation, organized by wavelength, frequency, and energy
  2. 2. the stretching of light's wavelength, telling us that something in space is moving away from us
  3. 4. the most widely accepted theory about how the universe came to be
  4. 5. a group of stars that create a recognizable pattern or image
  5. 8. a system of billions of stars, gas, and dust, held together by gravity
  6. 9. when two atomic nuclei combine