The curious minds at Aperture tackle the abstract concept of infinity and the math that attempts to measure its vastness. "Pandora's box": Russia issues new warning to Trump over Iran Drummer has ...

A set of the six sides of a die matches up one-to-one with a set of red shoes, helping illustrate Georg Cantor's set theorem. Image courtesy of GBH/NOVA It can be easy to take math for granted. But ...

Infinity is bigger than any number. But saying just how much bigger is not so simple. In fact, infinity comes in infinitely many different sizes—a fact discovered by Georg Cantor in the late 1800s.