In The Zoomable Universe, the award-winning astrobiologist Caleb Scharf and the acclaimed artist Ron Miller take us on an epic tour through all known scales of reality, from the largest possible magnitude to the smallest. Drawing on cutting-edge science, they begin at the limits of the observable universe, a scale spanning 10^27 meters―about 93 billion light-years. And they end in the subatomic realm, at 10^-35 meters, where the fabric of space-time...

In the sprawling city of Los Angeles college students participate in a dusk-to-dawn scavenger hunt.