When did the first stars and galaxies form?
Fisr stars were born after 100 million years after big bang
The stars and galaxies formed only 100 million years after the Big Bang. Image courtesy of hatoffoil.com.
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The first stars and galaxies are thought to have formed around 13.5 billion years ago, not long after the Big Bang.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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