What We Still Don't Know โ Season 1, Episode 2: Why Are We Here?
Documentary โข 50 min โข 1 season, 3 episodes
Episode synopsis
Everything you thought you knew about the universe is wrong. Itโs made of atoms, right? Wrong. Atoms only account for a measly 15% of everything that exists. The mass of the universe consists of something so mysterious and elusive that it has been dubbed โdark matterโ.
About What We Still Don't Know
Thought provoking Channel 4 series in which Sir Martin Rees investigates the great unanswered questions of science.