Population of Earth
Physicist Stephen Hawking, at a White House lecture in 1999, remarked that if there is no space colonization, population expansion continued unabated and the people of the Earth continued to use power at the rate they did then, then by the year 2600 people would be standing shoulder to shoulder and the Earth would glow red hot.
Read more about this topic: 26th Century
Famous quotes containing the words population of, population and/or earth:
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water to sound, fire to form: life flickers
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