How the Universe Works - Did a Black Hole Build the Milky Way?

Seizoen: 3 - Aflevering: 7 / 25 - Eerst uitgezonden: 20 augustus 2014 - Episode ID: 1002911

What built the Milky Way? New research might now have the answer, revealing an unlikely hero. At the heart of our galaxy sits a super massive black hole, one of the most destructive objects in the Universe. Could it be our creator?