Answer:
Are there other universes?
Well, as it happens, there are others. Among physicists, it's not controversial. Our universe is but one in an unimaginably massive ocean of universes called the multiverse. If that concept isn't enough to get your head around, physics describes different kinds of a multiverse.
What is the universe made of?
The Universe is thought to consist of three types of substance: normal matter, 'dark matter' and 'dark energy'. Normal matter consists of the atoms that make up stars, planets, human beings and every other visible object in the Universe.
How much does the earth weigh?
5.972 × 10^24 kg
Explanation:
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