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Astronomy binoculars trace their roots from astronomy telescopes. Researchers from the days of yore experimented on using two Galilean telescopes, one for each eye, and the results were said to me astounding. Hence, efforts were made to create more portable versions of two telescopes, and the results are the binoculars we are familiar with today.

Here is the full article on Astronomy Binoculars Bring Us Closer To The Stars.