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What do you know?
  1. What characteristics make the Hubble Space Telescope a leading, state-of-the-art observatory?
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  2. What are the benefits of servicing the telescope?
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  3. Explain how the new instruments, COS and WFC3, will boost Hubble's scientific power.
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  4. If you could use the Hubble Space Telescope to look at one object in the sky, what would you choose and why?
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