https://www.businessinsider.in/science/news/side-by-side-photographic-glass-plates-and-james-webb-images-show-how-telescope-technology-has-evolved-since-the-1800s/articleshow/94118286.cms
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9/10/22 at 10:30am
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Business Insider India
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Paola Rosa-Aquino
In the 19th and early 20th centuries, astronomers catalogued the universe on glass photographic plates.Astronomers still study these plates, which serve as
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