
Big Bang
SpaceIntroducing Quipu: The largest structure found in the universe
Astronomers identified a structure that may be the largest known in the universe: Quipu, named after the Incan system of knotted cords.
Joseph Shavit

Astronomers identified a structure that may be the largest known in the universe: Quipu, named after the Incan system of knotted cords.
Joseph Shavit