The first person to map the Milky Way Galaxy using radio waves was

Karl Jansky.
Grote Reber.
Albert Einstein.
Sir Isaac Newton

The first person to map the Milky Way Galaxy using radio waves was Karl Jansky.

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  dante alighieri wrote the divine comedy, a description of a spititual journey. when he wrote it , he was in exile. in florence, dante's native city, there was a social strife, they had political turmoil, and some of the   florentine names included in the narrative may have been a way that dante used to criticize his fellow citizens.