Supernovas Herald Change - In The Cosmos And In Scientists’ Minds | Video
Tuesday, April 21, 2015 - 13:00
in Astronomy & Space
When a massive star dies, it re-seeds the universe with elements to form more complex stars. When astronomers witness these cataclysms, they begin to think differently about how the universe works. Watch ‘Secrets of the Universe’ on Hulu. http://www.