Top 10 scientific mysteries for the 21st century
April 11, 2016
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Calabi-Yau manifolds like this one represent extra dimensions tightly curled and wound up so they can’t be detected. The question of how many dimensions of space there actually are is one of the top scientific mysteries for 21st century scientists to solve.
More scientific mysteries of the modern world can be seen here.
Top 10 scientific mysteries for the 21st century
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