What We Still Don't Know

Season 1 Episode 2: Why Are We Here?

Everything you thought you knew about the universe is wrong. It’s 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 ‘dark matter’.

Genre:

Documentary

Seasons:

1

Episodes:

3

Cast:

Martin Rees, David Malone

Quality:

HD

Duration:

50 min

First Air:

2004

Rating:

9.0