04 APR 2015 by ideonexus

 Literature About Exploration

This is an infinitely marvelous and beautiful universe which we are privileged to inhabit. Look inward to the molecules of life and the heart of the atom, or outward to moon, sun, planets, stars, the Orion Nebula where new suns and worlds are coming into being even as you watch, the Andromeda Nebula which is actually a whole sister galaxy: it is all the same cosmos, and every part of it is part of us. The elements of our flesh, blood, bones, and breath were forged out of hydrogen in stars lon...
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13 DEC 2011 by ideonexus

 The Precarious Laws of Nature

By examining the model universes we generate when the theories of physics are altered in certain ways, one can study the effect of changes to physical law in a methodical manner. It turns out that it is not only the strengths of the strong nuclear force and the electromagnetic force that are made to order for our existence. Most of the fundamental constants in our theories appear fine tuned in the sense that if they were altered by only modest amounts, the universe would be qualitatively diff...
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If the laws of nature were different by a very small amount, the Universe would not work in such a way as to produce life.