Atop Mount Stellandia, the CyberSquad awaits the return of Kacy's Comet an event that only takes place every fifty years! Even Hacker and his bots can't wait to see it. There's just one problem a light is glaring into the sky and blocking out all the stars. The Squad investigates and along the way help several animals also struggling with the blinding light. Will they find the source in time? Topics: Light Pollution; Bortle Scale; Comparing Data; Mapping and Cardinal Directions; Counting Down Time Big Idea: When too much artificial light pollutes the night, it can be unhealthy for many kinds of living things.
