Show chance rules flarin Fla rings 0 s of the variable stars cambridge mass sciences many futile attempts to predict the changes in brightness of the heavens blinking giants the long period variable stars have been ended by the explanation of two harvard astronomers that only the law of chance governs their irregular fla rings and fa dings leon campbell and dr theodore E sterne of the observatory staff say no mathematician can possibly in anticipate the irregular changes ot of brilliance aril liance their research has also eliminated the belief of some as monomers ron omers that there have been important and widespread evolution try iry changes of increase or dimina jon ion among these long period varl vari ables |