Question

what do you mean when we say that th universe is expanding?

Answer 1

When scientists talk about the expanding universe, they mean that it has been growing ever since its beginning with the Big Bang. ... In other words, the universe has no center; everything is moving away from everything else.

Answer 2

$\huge\underbrace\mathcal\pink{ANSWER}$

When scientists talk about the expanding universe, they mean that it has been growing ever since its beginning with the Big Bang. In other words, the universe has no center; everything is moving away from everything else.

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