What are the boundaries of the Universe?
What is consciousness?
What happened Before the Big Bang?
Is there a limit to computing power?
Answers
1)The universe (observable or otherwise) has no boundary in the physical sense. This is one of the most commonly seen misunderstandings about physical cosmology. The universe is not a bubble expanding into a preexisting volume. The universe exists everywhere and and is approximately the same everywhere.
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2)The Cambridge Dictionary defines consciousness as "the state of understanding and realizing something." The Oxford Living Dictionary defines consciousness as "The state of being aware of and responsive to one's surroundings.", "A person's awareness or perception of something." and "The fact of awareness by the mind of ...
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3)The Big Bounce theory was once thought impossible. But two physicists have just resurrected it. In the beginning, there was an infinitely dense, tiny ball of matter. Then, it all went bang, giving rise to the atoms, molecules, stars and galaxies we see today.
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4)There's a thing called the Bremermann's Limit. Basically it's the maximum amount of processing power for a specified space. ... "For example, a computer with the mass of the entire Earth operating at the Bremermann's limit could perform approximately 1075 mathematical computations per second."