Light year

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The Largest Structure in The Universe 🏆 It’s named BOSS. What do you think it looks like?? 🤔  The Boss Great Wall is a supercluster of galaxies that span over a billion light years across. This makes it the largest structure we’ve ever observed. It’s named after the Baryon Oscillation Spectroscopic Survey - an international effort to map galaxies and quasars. The wall is made up of 830 separate galaxies that gravity turned into four superclusters; connected by massive filaments of hot gas. It Telescope Images, Hubble Images, James Webb Space Telescope, James Webb, Space Universe, 1 Billion, Universe Galaxy, Hubble Space, Space Images

The Largest Structure in The Universe 🏆 It’s named BOSS. What do you think it looks like?? 🤔 The Boss Great Wall is a supercluster of galaxies that span over a billion light years across. This makes it the largest structure we’ve ever observed. It’s named after the Baryon Oscillation Spectroscopic Survey - an international effort to map galaxies and quasars. The wall is made up of 830 separate galaxies that gravity turned into four superclusters; connected by massive filaments of hot gas…

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These Broken Stars, Astronomy Facts, Stars Space, Stars In The Sky, Nebulas, Dark Energy, Our Universe, Space The Final Frontier, Space Stars

Simulated dark energy. Courtesy of Andrey Kravtsov Physics has a big problem: 75 percent of the universe is in the form of what is called dark energy. As the name implies, scientists have no idea what dark energy is. They do know, however, that its working as a giant cosmic antigravitational force, pushing the universe apart at the seams. Since its discovery in 1998 by two competing research teams, cosmologists and particle physicists have struggled to come up with an explanation of what…

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