The so-called Alien Megastructure just got even more mysterious -- "Not only did the star’s light output occasionally dip by up to 20%, its total stellar flux diminished continuously over the course of four years"

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The so-called Alien Megastructure just got even more mysterious -- "Not only did the star’s light output occasionally dip by up to 20%, its total stellar flux diminished continuously over the course of four years"