A quipu is an ancient recording device used by Andean civilizations, and particularly the Incas. It consists of a series of colored strings of various lengths, with knots tied in different positions.

Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the largest known structure in the universe in terms of length, scientists claim.

Named "Quipu" after an Incan measuring system, the superstructure spans an astonishing 1.3 billion light-years across which is over 13,000 times the length of the Milky Way, according to a report ...

Astronomers have found the largest structure in the universe so far, named Quipu after an Incan measuring system. It contains a shocking 200 quadrillion solar masses. Astronomy is an endeavor ...