We will never know the exact number of galaxies in the universe, but astronomers have ways of coming up with pretty good estimates. The current estimate for the number of galaxies in the observable region of the cosmos is about two trillion, but this number is likely to increase as our tools improve. So how do astronomers count the number of galaxies? And, what sort of tools do they use?
Further Readings And References @ NASA, Gizmodo, The Astrophysical Journal
ScienceSwitch 
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Wow! two trillions, that also in observable region only.
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1) infinite galaxies
2)Neutrons become detached from other atoms on the frontier then the speed of the neutrons in a mix slows down to the speed of light then they form what is the base of the blackhole and emerge as recycled astro matter and glowing brightly
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