Astronomers have made a groundbreaking discovery by identifying the longest-period classical Cepheid ever observed. This finding opens the door to a deeper understanding of these variable stars and their role in the cosmos. With a period spanning over several weeks, this Cepheid challenges the current understanding of their pulsation mechanisms and evolutionary paths. What implications does this discovery hold for our understanding of the universe, and what mysteries will it unravel as we continue to explore the depths of space?

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source: Phys.org