How Abundant is Life in the Universe? ...
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In the currently popular model of the Universe, 70% is thought to be dark energy, 25% dark matter and 5% normal matter. ... Most astronomers believe that we live in a low-density Universe in which a mysterious substance known as 'dark energy' accounts for 70% of its content, and therefore, pervades everything.
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green brand present the universe Orbit distance from a moon Orbit temperature could alava liquid nitrogen water on the surface planet is life in the universe
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