The modern Physical Science records the unnatural brightness changes in the stars:
T. S. Boyajian, et al., "Planet Hunters IX. KIC 8462852: Where's the flux?" Mon.Not.R.Astron.Soc. {457}(4), 3988-4004 (2016), S. Scaringi, et al., "The peculiar dipping events in the disk-bearing young-stellar...