Betelguese, a star in the Orion constellation, was spotted dimming in December 2019. Despite news reports that this may signal an impending supernova, it is probably just part of the star's natural brightness cycles.
After a new star is born, the surrounding gas and dust flattens out into a rotating disk. Some of that matter will condense, eventually forming the planets that circle the star. Unfortunately, it is challenging to watch the formation of a new planet.…