Theories of the primordial universe predict the existence of knots in the fabric of space -- known as cosmic textures -- which could be identified by looking at light from the cosmic microwave background, the relic radiation left over from the Big Bang.
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Theories of the primordial universe predict the existence of knots in the fabric of space -- known as cosmic textures -- which could be identified by looking at light from the cosmic microwave background, the relic radiation left over from the Big Bang.