Season 2 Episode 13: Unafraid of the Dark

Watch Cosmos season 2 episode 13 tv series online free
Release: Jun 08, 2014

We know less now about the universe than educated Europeans did before the discovery of the Americas. All those billions of galaxies, all those stars, planets and moons--they amount to a meager 4 per cent of what really awaits out there. This awareness is the humility that distinguishes science from other human activities. It savors the fact that even bigger mysteries, mysteries like dark energy, await us.

Cosmosexpand_lessSeason 2