![]() ![]() "According to the theory of relativity, nothing can travel faster than light. He showed that they must contain "a singularity of infinite density and space-time curvature", and he showed that they aren't completely black - theoretically, they can emit tiny amounts of radiation.īut in A Brief History Of Time, he took it back to the basics, giving this neat explanation for the phenomenon: ![]() This was Professor Hawking's area of expertise. If you read it, you'll have an idea of what black holes are all about ![]() If you're one of those 97 people, you'll be glad to know an even more concise version of A Brief History of Time was released in 2005: A Briefer History of Time. He was basing that approximation on a formula called the Fully Read Index, which measures how easy a book is to read and how dumb the author makes readers feel. "Of every 100 people who bought A Brief History of Time, three finished it," wrote Time's book critic Paul Gray in 2001. ![]()
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