Infinity

Infinity

!The [Sierpiński triangle contains infinitely many (scaled-down) copies of itself.](//upload.wikimedia.org/wikipedia/commons/thumb/8/80/SierpinskiTriangle.svg/250px-SierpinskiTriangle.svg.png)

Infinity

In physics and cosmology, it is an open question whether the universe is spatially infinite or not.

History

Ancient cultures had various ideas about the nature of infinity. The ancient Indians and the Greeks did not define infinity in precise formalism as does modern mathematics, and instead approached infinity as a philosophical concept.

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