Which specific, massive telescope provided Hubble with the necessary power to study distant nebulae?

Answer

The 100-inch Hooker telescope

Hubble was invited to join the staff at the Mount Wilson Observatory, placing him in direct proximity to the massive 100-inch Hooker telescope, the most advanced instrument available at the time for capturing faint light from distant nebulae.

Which specific, massive telescope provided Hubble with the necessary power to study distant nebulae?
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