Question

According to the standard model of Big Bang
cosmology, approximately how old is the Universe?
A А
65 million years old
B
13.8 billion years old
4.5 billion years old
C с
D
3.8 billion years old​

Answer 1

Explanation:

According to the standard model of Big Bang

cosmology, approximately how old is the Universe?

• 13.8 billion years

Our universe is 13.8 billion years old, a timescale much longer than the more relatable spans of hundreds or thousands of years that impact our lived experiences.

Answer 2

Answer:

B. 13.8 billion years

Explanation:

Detailed measurements of the expansion rate of the universe place the Big Bang at around 13.8 billion years ago, which is thus considered the age of the universe.

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