Supernova |
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Caringheart
Senior Member Joined: 02 March 2012 Status: Offline Points: 2991 |
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Posted: 23 February 2015 at 7:32pm |
Supernova 1987A
Why care about supernovae? There are some good reasons! 1. We are made of stardust. When you hear this common phrase, you know that astronomers today believe that a large fraction of the atoms in our bodies were forged inside stars. Supernovae are the mechanism by which the atoms created in stars � the same atoms that make up our bodies and all that we know � are released into space. 2. High-energy radiation and how life evolves. Astronomers belive that supernova explosions flood our Milky Way galaxy with high-energy radiation that probably contributed to the radiation background that produces mutation and drives the evolution of life on Earth. 3. A cosmic trigger to our local solar system.'for dust thou art, and unto dust shalt thou return' - from the book of Genesis, chapter 3 'And they that be wise shall shine as the brightness of the firmament; and they that turn many to righteousness as the stars for ever and ever.' - from the book of Daniel, chapter 12 Edited by Caringheart - 23 February 2015 at 7:35pm |
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Blessed be God forever "I believe in Jesus as I believe in the sun... not because I see it, but because by it, I see everything else.: - C.S.Lewis |
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