A Brief History of Time
Random House Publishing Group, 1998 M09 1 - 240 páginas
#1 NEW YORK TIMES BESTSELLER
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... primordial black hole with an initial mass of a thousand million tons would have a lifetime roughly equal to the age of the universe . Primordial black holes with initial masses less than this figure would already have completely ...
Stephen Hawking. black holes , what are our chances of observing them ? We could look for the gamma rays that the primordial black holes emit during most of their lifetime . Although the radiation from most would be very weak because ...
... primordial black holes proves negative , as it seems it may , it will still give us important information about the very early stages of the universe . If the early universe had been chaotic or irregular ... BLACK HOLES AIN'T SO BLACK 115.
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