List of largest cosmic structures - Wikipedia
This is a list of the largest cosmic structures so far discovered. The unit of measurement used is the light-year (distance traveled by light in one Julian year; approximately 9.46 trillion kilometres). This list includes superclusters, galaxy filaments and large quasar groups (LQGs). The structures are listed based on their longest dimension.
Cosmic Record Holders: The 12 Biggest Objects in the Universe
Oct 4, 2019 · Containing more than 8,000 galaxies and with a mass of more than 10 million billion times that of the sun, the Shapley Supercluster is the largest structure in the local universe, according to...
Hercules–Corona Borealis Great Wall - Wikipedia
The Hercules–Corona Borealis Great Wall (HCB) [1] [5] or simply the Great Wall [6] is a galaxy filament that is the largest known structure in the observable universe, measuring approximately 10 billion light-years in length (the observable universe is about 93 billion light-years in diameter).
What is the biggest thing in the universe? | Space
Feb 7, 2022 · The biggest single entity that scientists have identified in the universe is a supercluster of galaxies called the Hercules-Corona Borealis Great Wall.
10 Largest Objects in the Universe
Dec 26, 2018 · The Hercules–Corona Borealis Great Wall is believed to be the largest object in the known universe. Several astronomers used data from the Swift spacecraft and found a cluster of Gamma-ray bursts relatively close to each other and in higher than expected quantities.
What Is The Biggest Thing In The Universe? - Science ABC
Oct 19, 2023 · The largest thing in the Universe is the Hercules-Corona Borealis Great Wall, a supercluster that is so humungous that it defies the laws of inflation.
What's the Most Massive Object in the Universe? - Live Science
May 10, 2018 · A galaxy pileup of 14 merging galaxies known as SPT2349 is currently the biggest known object in the universe. (Image credit: NRAO/AUI/NSF; S. Dagnello)