Originally posted by Quadhelix
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The problem with this idea is that it is exceedingly unlikely that 8-Chevron addresses extend out as far as the Destiny has traveled. There are only so many possible 38-choose-7 strings (with the eighth symbol being the Point of Origin), and there are a lot of galaxies within a billion light-years.
For the record, there are 63,606,090,240 possible 8-chevron addresses and 63 million galaxies within 1 billion light-years of Earth. While this would seem to indicate the existence of more than enough addresses to cover the number of galaxies (roughly 1000 addresses for each galaxy), there is a problem. If the addresses really do represent the coordinates of "random" positions in space, then the vast majority of them should fall in the spaces between galaxies.
For example, the Milky Way galaxy has a volume of about 8 trillion cubic light-years. There are three similarly sized galaxies (Milky Way, Andromeda, and Triangulum) in the Local Group, as well as a number of dwarf galaxies that, all together, should add about as much volume as a forth. There is, therefore, about 25 trillion cubic light-years worth of galaxy within the Local Group.
The Local Group, being about 10 million light-years across, has a total volume of about 1,000,000,000 trillion cubic light-years, meaning that it contains about 40,000,000 times as much empty space as it does galaxy.
Then, you look at the fact that the Local Group is a tight pack of galaxies in what is mostly emptiness, and you begin to realize that 63,606,090,240 eight-chevron addresses doesn't even come close to covering the needs of the nearest billion light-years, let alone a few more billion out. Indeed, there are over 7 trillion galaxies in the visible universe - more galaxies than addresses!
For the record, there are 63,606,090,240 possible 8-chevron addresses and 63 million galaxies within 1 billion light-years of Earth. While this would seem to indicate the existence of more than enough addresses to cover the number of galaxies (roughly 1000 addresses for each galaxy), there is a problem. If the addresses really do represent the coordinates of "random" positions in space, then the vast majority of them should fall in the spaces between galaxies.
For example, the Milky Way galaxy has a volume of about 8 trillion cubic light-years. There are three similarly sized galaxies (Milky Way, Andromeda, and Triangulum) in the Local Group, as well as a number of dwarf galaxies that, all together, should add about as much volume as a forth. There is, therefore, about 25 trillion cubic light-years worth of galaxy within the Local Group.
The Local Group, being about 10 million light-years across, has a total volume of about 1,000,000,000 trillion cubic light-years, meaning that it contains about 40,000,000 times as much empty space as it does galaxy.
Then, you look at the fact that the Local Group is a tight pack of galaxies in what is mostly emptiness, and you begin to realize that 63,606,090,240 eight-chevron addresses doesn't even come close to covering the needs of the nearest billion light-years, let alone a few more billion out. Indeed, there are over 7 trillion galaxies in the visible universe - more galaxies than addresses!
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