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flag A newly discovered ancient galaxy cluster challenges theories on how fast large cosmic structures formed.

flag This week, NPR’s Short Wave explored three scientific highlights: elephants’ highly sensitive trunks, capable of detecting scents with precision over long distances; painted lady butterflies’ multi-generational migrations across continents; and a newly discovered hot galaxy cluster from the early universe, challenging theories about how quickly large cosmic structures formed. flag Hosted by Emily Kwong and produced by Kimberly McCoy, the episode offers concise insights into these discoveries, emphasizing their implications for understanding animal behavior and the origins of the cosmos.

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