Question

The simplest way to estimate the age of the universe is from.

Answer 1

The big bang 13.7 billion years ago

Step-by-step explanation:

Everything started 13.7 billion years ago that is when the big bang started.

Answer 2

Answer: There really aren't many ways to estimate how old the universe is but, astronomers start by looking at the oldest stars in the universe.

Step-by-step explanation: