The darkest artificial substance on earth is called Vantablack, which absorbs 98% of the light.
Since 2016 there is a new vantablack which is even more darker! Watch this video from Surrey NanoSystems:
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From @maimonides
The darkest artificial substance on earth is called Vantablack, which absorbs 98% of the light.
Since 2016 there is a new vantablack which is even more darker! Watch this video from Surrey NanoSystems: