WebbSuperclusters form massive structures of galaxies, called "filaments", "supercluster complexes", "walls" or "sheets", that may span between several hundred million light-years to 10 billion light-years, covering more than 5% of the observable universe. These are the largest structures known to date. WebbWe present the first application of a spherical collapse model to a supercluster of galaxies. Positions and redshifts of ∼ 3000 galaxies in the Shapley Supercluster (SSC) are used to define velocity caustics that limit the gravitationally collapsing structure in its central part.
A Hidden Supercluster Could Solve the Mystery of the Milky Way
WebbSiêu đám Shapley (Shapley Supercluster) z=0.046.(650 Mly away) Siêu lớp thứ hai được … Webb15 dec. 2005 · Instead, the Milky Way is part of a surge of galaxies moving past the Great … the project dublin
Supercluster - Wikipedia
WebbThis supercluster contains our own galaxy, the Milky Way, as well as about 100,000 other galaxies. The observed attraction suggests a localized concentration of mass millions of times more massive than the Milky Way. http://www.atlasoftheuniverse.com/superc/shapley.html Webb21 okt. 2013 · The supercluster was discovered in the 1930s by American astronomer … signature design ashley yandel recliner