Directed by Graham Judd, Sabin Streeter. With Christopher Berger, Raphael Bousso, Robert Cannon, Anne DeAcetis. Simple, obvious, ever-present aspects of our daily lives give scientists fits trying to understand them. One of these aspects is space which physicists are convinced is something more than nothing. This program explains the experiments that are giving scientists hints about what space is.

Source: “Nova” The Fabric of the Cosmos: What is Space? (TV Episode 2011) – IMDb