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tia_tia [17]
3 years ago
14

What is the age of the universe and how do we know this?

Advanced Placement (AP)
2 answers:
igomit [66]3 years ago
7 0

Answer:

Almost 14 billion

Explanation:

I read it in an encyclopedia:-)

patriot [66]3 years ago
4 0

Answer: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; just as crime detectives can trace the origin of a bullet from the holes in a wall.

Explanation:

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