Telescopes

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Across
  1. 2. A type of lens that bends incoming light rays farther apart.
  2. 5. He created the first telescope in 1608.
  3. 6. The first person to use the telescope to study astronomy and make discoveries.
  4. 7. Light travels in a ____________ line until it is absorbed, redirected, reflected, or allowed to pass through an object.
  5. 9. A type of lens that bends incoming light rays closer together.
Down
  1. 1. An instrument used to see objects that are far away.
  2. 3. A type of telescope that uses mirrors to focus light on an image.
  3. 4. A type of telescope that uses lenses to magnify an image.
  4. 5. __________ is a form of energy.
  5. 8. This is one of the most famous space telescopes in the world today.