Braley9519 Braley9519

21-04-2022
Physics

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Most active galactic nuclei are found at large distances from us, with relatively few nearby. What does this imply?.

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KennyOliver KennyOliver

21-04-2022

It implies that the universe is expanding, and so is the fabric of space-time.

Think of a balloon with stickers on it.

As you blow the balloon bigger and bigger, the stickers will get further apart!

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