How did Galileo's telescopic view of the Milky Way fundamentally change the perception of the universe's scale?

Answer

It resolved the milky haze into an uncountable multitude of individual stars

Where the naked eye saw a continuous faint glow, the telescope revealed billions of discrete, individual stars, suggesting the universe was vastly larger than presumed.

How did Galileo's telescopic view of the Milky Way fundamentally change the perception of the universe's scale?

#Videos

Galileo's Revolutionary Observation - YouTube

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