North Star Polaris hidden secrets revealed; here are the details

New research published in The Astrophysical Journal reveals that Polaris, the North Star, is not static but a pulsating star with a dynamic surface. Using the CHARA Array, scientists captured images showing large spots on Polaris’s surface, changing our understanding of this celestial guidepost. The study highlights Polaris’s complex behaviors and guides future research on cepheid variable stars.