Stephen Hawking's big ideas... made simple

Published on Sep 23, 2013 TheGuardian·4,712 videos "No time to read Stephen Hawking's A Brief History of Time? In just two and a half minutes, Alok Jha explains why black holes are doomed to shrink into nothingness then explode with the energy of a million nuclear bombs, and rewinds to the big bang and the origin of the universeâ?"