User:Mathsolve

Cosmology is the science of universe (primary and present and future universe) at the be-ginning there is no world as we know, just ( zero dot or point) in mathematics dot or point we can define it as some thing without dimensions then suddenly this dot explode , known as (big bang theory), before big bang we can imagine that the density of our dot is approaching infinity because density = mass / volume , at the first instant of the explosion there is nothing except energy , the hall dot transformed to huge bubble of overloaded  energy , we know well Einstein formula about mass and energy that E=mc2 , where E is energy , m is the mass and c is speed of light

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