Science, asked by mohitkumar1840, 3 months ago

What is the universe made of? Astronomers face an embarrassing conundrum: they don't know what 95% of the universe is made of. ...​

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Answered by debayan2468
1

Answer:

A universe is made up of everything that exists - stars, planets, moons, other heavenly bodies. Nobody knows how big a universe is. It is impossible to even imagine it's size. In fact, scientists have shown that universe is expanding.

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