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https://parkhe.com/2019/06/10/06/37/04/27271/juna-kollmeier-the-most-detailed-map-of-galaxies-black-holes-and-stars-ever-made-ted-talk/public-speaker-author-mentor-executive-coach/dhananjayaparkhe/
Juna Kollmeier: The most detailed map of galaxies, black holes and stars ever made | TED Talk