Powerful storm delivers wettest October day in years to California cities; also, ORC rings discovered in deep space

The biggest storm in months unloaded heavy rain and mountain snow across California to start the week, forcing evacuations near areas devastates by historic wildfires. Also, an unusual double-ring structure spotted in space with the help of citizen scientists has turned out to be a cosmic rarity. The celestial anomaly, captured by a radio telescope, is an odd radio circle, one of the scarcest and most mysterious objects in the universe. Learn more about your ad choices. Visit podcastchoices.com/adchoices