A team of astronomers has made a groundbreaking discovery, unveiling the largest known galactic structure, dubbed ‘Quipu,’ which spans an astonishing 1.4 billion light-years across.
The universe is full of mysteries waiting to be unraveled, and scientists have made a groundbreaking discovery that is leaving everyone in awe. A team led by researchers from the Max Planck Institute for Physics has identified the largest known galactic structure, dubbed ‘Quipu,’ which stretches an astonishing 1.4 billion light-years across.
A quipu is an ancient Andean record-keeping device used by the Incas and other cultures in South America.
It consists of knotted strings, usually made from cotton or wool, that convey 'numerical values and messages.'
The knots are arranged in a specific pattern to represent numbers, quantities, and even 'stories.'
Quipus were used for administrative, economic, and historical purposes, allowing the Inca Empire to maintain records of taxation, population, and events.
Despite their significance, quipus remain largely uninterpreted, with only a few deciphered examples existing today.
What is Quipu?
Qupu’s immense size is equivalent to about 14,000 times the diameter of our own Milky Way galaxy. To put this into perspective, it’s like comparing a tiny pebble to a massive mountain range. The team used data from the ROSAT X-ray satellite sky survey to analyze the distribution of galaxy clusters and pinpoint Quipu’s existence.
The Composition of Quipu
According to the researchers, Quipu is largely composed of dark matter, an invisible substance that makes up 85% of all mass in the universe. Dark matter is a mysterious entity that scientists are still struggling to understand, but its presence is crucial for holding galaxies together and shaping the large-scale structure of the cosmos.
Dark matter is a hypothetical form of matter that is thought to exist in the universe but has not been directly observed.
It is estimated to make up approximately 27% of the universe's total mass-energy density, while visible matter makes up only about 5%.
The presence of dark matter can be inferred by its gravitational effects on visible matter and the way galaxies rotate.
Despite extensive research, the nature of dark matter remains a mystery, with scientists proposing various theories, including WIMPs (Weakly Interacting Massive Particles) and axions.
The Implications of Quipu’s Discovery

The discovery of Quipu has significant implications for our understanding of the universe. It challenges our current knowledge of cosmic structures and forces us to reevaluate our understanding of how the universe evolved over billions of years. The finding also opens up new avenues for research, allowing scientists to study the properties of superstructures and their role in shaping the cosmos.
A cosmic structure is a large-scale organization of matter and energy in the universe.
These structures can be thought of as the building blocks of the cosmos, ranging from individual galaxies to vast galaxy clusters and superclusters.
The study of cosmic structures helps scientists understand how the universe evolved over billions of years, including the formation of stars, planets, and life itself.
According to NASA, there are approximately 200-400 billion stars in the Milky Way galaxy alone, with many more galaxies existing beyond our own.
Other Superstructures
Qupu is not alone; there are other massive structures lurking in the universe. The Sloan Great Wall, which stretches around 1.1 billion light-years, is another notable example. However, some scientists propose that even larger structures exist, such as the Hercules Corona-Borealis Great Wall, which spans an estimated 10 billion light-years across.
A Transient Phenomenon
The researchers suggest that Quipu and other superstructures are transient configurations that will eventually break up into smaller units. This means that these massive structures won’t stick around forever but will instead evolve over time. The team’s findings have sparked a new wave of interest in the study of superstructures, which promises to reveal more secrets about the universe.
The Future of Superstructure Research
As scientists continue to explore the mysteries of Quipu and other superstructures, they are gaining valuable insights into the workings of the cosmos. These discoveries will not only enhance our understanding of the universe but also pave the way for new breakthroughs in astrophysical research.