Dark Secrets About Big Bang Dark Matter | Dr. Abhas Mitra | TEDxHRCollege

Learn about the darker secrets of dark matter from a renowned astrophysicist! A retired astrophysicist from the BARC, he has contributed greatly to our understanding of Black Holes and Dark Matter. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx