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Dark Matter – A Secret of The Universe

Dark matter is a hypothetical type of matter. It does not emit with electromagnetic radiation. Light emit with electromagnetic radiation, so we can see light in electromagnetic spectrum. But we cannot see dark matter. It is invisible in electromagnetic spectrum.

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Top 10 Unanswered Questions In Physics

Scientist calculates that, In the universe 73% dark energy, 23% dark matter and 4% normal matter. Now, you know that dark energy and dark matter both are very important because they have almost 96%. When scientist use the telescope for seeing in the universe, then they feel something which invisible (something dark) and then they called it ‘Dark Matter’.

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