For all that is Scientifically related to Cosmology and Space. (NB: Please take discussions about UFOs, possible Alien contact, Crop-Circles, Alien Abductions, Planet-X and Niburu to the ‘Paranormal and Supernatural
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Fractals are a type of code and they appear in nature.
In fact DNA is also a fractal...
I would not say it is not possible, that is dogmatic.
I do not know the exact mechanism (yet).. but i think my paper on the life paradigm does venture closer to the thinking we need to have to get there.