Question

How the age of the universe was calculated?

Answer 1

age of universe is approximately 13.77 Billion years

Answer 2

Answer:

The age of the universe is approximately 13.77 billion years.

In terms of a formula, one that is used is the inverse of the Hubble Constant, so the formula is T=1H .

Astronomers estimate the age of the universe in two ways: 1) by looking for the oldest stars, and 2) by measuring the rate of expansion of the universe and extrapolating back to the Big Bang.

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