The New Frontier

Edge of the Universe (1x10)

Exibido em:: Dez 31, 2015

The night sky is a time machine. The further we look out into the universe, the further back in time we reach. What we see in the night sky is only a small percentage of the contents of the Universe, most is dark matter and dark energy. We know it exists; however, its nature eludes us for the moment.