How old is the universe

The most accurate measurement of cosmic microwave background radiation so far was made by the US satellite Wilkinson Microwave Anisotropy Probe (WMAP), which found our universe to be 13.7 billion years old. By comparison, Earth came into being some 4.5 billion years ago.

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authorHello, my name is Ravi R Naik. I'm a 20 year old self-learned blogger and writer.
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