TechLargest cosmic structure 'Quipu' challenges universe models

Largest cosmic structure 'Quipu' challenges universe models

Astronomers have discovered the largest structure in the universe, named Quipu. It has a mass of 200 quadrillion solar masses and may change our perception of the cosmos.

Galaxy schematic
Galaxy schematic
Images source: © esa, NASA

According to Science Alert, astronomers have identified the largest known structure in the universe, named Quipu. This superstructure has a mass of 200 quadrillion solar masses and stretches over approximately 1.2 billion light-years. To put this into perspective, this is 200 million billion solar masses. This discovery could significantly impact our understanding of the cosmos and its evolution.

Quipu is one of five observed superstructures

Quipu, named after the Incan measurement system, is one of five superstructures discovered by a research team led by Hans Bohringer of the Max Planck Institute. These studies, published in "Astronomy and Astrophysics," indicate that such structures may affect cosmological measurements, including the Hubble constant.

Superstructures like Quipu contain vast amounts of matter, which impact cosmological observations. Their mass can distort the microwave background, complicating precise measurements. Understanding these effects is essential for improving cosmological models.

Bohringer's team used galaxy clusters emitting X-rays to identify the superstructures. Waves help map the mass and distribution of matter in the cosmos.

Large structures may break apart

Superstructures significantly influence gravitational lensing effects, which can lead to certain errors in astronomical measurements. Scientists indicate that these massive cosmic structures are not permanent and are predicted to break apart over time.

Researchers emphasise that further studies on superstructures like Quipu are essential. They may provide new insights into the impact of these structures on the formation and distribution of galaxies and their evolution. This discovery opens new possibilities in cosmological research and our understanding of the universe.

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