Polaris, a Cepheid variable star, is the brightest member of a triple ... The most surprising discovery came from close-up images of Polaris' surface. "The CHARA images revealed large bright ...
How to find C/2022 E3 (ZTF) on Sunday, January 29, 2022 close to Polaris, the "North Star." Look the next night ... sight of a mighty fireball lighting-up the night sky—then comet-spotting ...