ESS
Grade-9
Easy
Question
As per the standard model of Big Bang cosmology, roughly how old is the universe?
- 13.7 billion years
- 3.8 billion years
- 4.5 billion years
- 56 million years
Hint:
The universe was formed after the Big Bang explosion took place.
The correct answer is: 13.7 billion years
As per the standard model of Big Bang cosmology, the universe is roughly 13.7 billion years old.
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