even before telescopes were invented

  1. What is the main difference between refracting telescopes and radio telescopes?A. The shape of the telescope. Refracting
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  2. Refracting telescopes use lenses. Reflecting telescopes use mirrors. However, both types of telescopes have something in common.
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    2. Mark asked by Mark
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  3. even before telescopes were invented humans were interested in astronomy
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  4. you just explored telescopes now test your understanding how do reflecting telescopes and refracting telescopes differ?A one
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  5. Why are space telescopes able to make better observations in the ultraviolet and infrared ranges than ground-based telescopes?A)
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    2. Elena asked by Elena
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  6. Compare optical telescopes and radio telescopes. What are the advantages of using a radio telescope over an optical one?All I
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    2. Bree asked by Bree
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  7. at one time most people believe that the universe was static meaning it did not change when larger and better telescopes were
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  8. At one time, most people believed that the Universe was static, meaning it did not change. When larger and better telescopes
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  9. At one time, most people believed that the Universe was static, meaning it did not change. When larger and better telescopes
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  10. At one time, most people believed that the Universe was static, meaning it did not change. When larger and better telescopes
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