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Compare the light-gathering power of the Subaru 8.3 m telescope with that of the Hubble Space...

Compare the light-gathering power of the Subaru 8.3 m telescope with that of the Hubble Space Telescope (HST), which has a 2.4 m objective mirror. The light-gathering power of the Subaru is __________ times greater than that of the HST.

What advantages does HST have over Subaru?

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