How do giant ellipticals get so big

WebIn principle, the velocity dispersion can be anisotropic, so that an E galaxy can be a prolate ellipsoid or even a triaxial one. Unfortunately, the three-dimensional shapes cannot be directly observed. ... The mass-luminosity ratio of the stellar population in giant ellipticals therefore remains quite uncertain. It might even be different in a ... WebThe largest galaxies are supergiant ellipticals, or type-cD galaxies. Elliptical galaxies vary greatly in both size and mass with diameters ranging from 3,000 light years to more than 700,000 light years, and masses from 10 5 …

28.5: The Formation and Evolution of Galaxies and Structure in the ...

WebMost giant elliptical galaxies formed through the collision and merger of many smaller fragments. Some spiral galaxies may have formed in relatively isolated regions from a … WebMar 26, 2024 · Elliptical galaxies can be the biggest in our universe, which we refer to as a giant elliptical. They have over a trillion stars, and can have a diameter that is 10x our Milky Way. As well as being the largest, … green hills software santa barbara ca https://justjewelleryuk.com

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WebSep 6, 2024 · That's because the elliptical is a fantastic way to burn more calories and shed body fat – which means getting slimmer all over. Spending 30 minutes on the elliptical … WebMay 8, 2024 · Get the ad-free experience for life. The largest galaxies are typically giant ellipticals, which contain upwards of a trillion stars and can measure as much as one million light-years in diameter ... WebApr 11, 2024 · The first asserts that massive elliptical galaxies formed in a single, rapid collapse of gas and dark matter, during which virtually all the gas was turned quickly into stars. Afterward the galaxies changed only slowly as the stars evolved. This is what astronomers call a “top-down” scenario. flw outdoors jobs

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How do giant ellipticals get so big

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WebDec 5, 2012 · The giant elliptical galaxy NGC 1132 sits about 300 million light-years from Earth. With a roughly 240,000 light-year diameter, it’s over twice the size of our Milky Way! The many points of... WebMar 8, 2024 · The technique using surface brightness fluctuations is one of the newest and relies on the fact that giant elliptical galaxies are old and have a consistent population of …

How do giant ellipticals get so big

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WebAnswer (1 of 2): There are big and small of both ones. If you look at the bigger ones, big ellipticals are bigger than big spirals. The reason for this would be that elliptical galaxies are believed to form through collisions of spiral galaxies. Elliptical galaxies are … WebSep 2, 2015 · Indeed, each giant elliptical that is at least twice as big as the Milky Way and has a tenth of its supernova rate could potentially host 10,000 times as many habitable (Earth-like) planets. Our ...

WebHow do giant ellipticals get so BIG? result of galaxy mergers 8. In a typical cluster of galaxies, what percent of the matter present is luminous (visible)? 5 percent 9. What is the … Web1 day ago · Astronomers have assembled one of the first 3D views of a giant elliptical galaxy, M87, whose central supermassive black hole has already been imaged by the Event Horizon Telescope. M87 turns out ...

WebNov 25, 2012 · How do Giant Ellipticals grow? Best Answer 100% (1 rating) Galaxies come in three main types: ellipticals, spirals, and irregulars. A slightly more extensive description … WebSep 5, 2008 · Black holes are thought to exist throughout the universe, with the largest and most massive found at the centers of the largest galaxies. These supermassive black holes have been shown to have ...

WebWhat Muscles Do You Work Out on an Elliptical?An elliptical machine takes the features from a treadmill and step-climber and combines them to provide a low-i...

WebOn the other hand Baugh et al. (2004b) get good fits to current observational data with their superwind semi-analytic model, in which high constant values of τ* are associated with quiescent (disk) star formation so that most of the stellar mass in giant ellipticals is built up within disks, and simply rearranged into spheroids during mergers. green hills software 代理店WebHow do giant ellipticals get so BIG? by consuming other galaxies 8. In a typical cluster of galaxies, what percent of the matter present is luminous (visible)? 90% 9. What is the best … green hills software number of employeesWeb1 day ago · Giant galaxy seen in 3D. A photo of the huge elliptical galaxy M87 [left] is compared to its three-dimensional shape as gleaned from meticulous observations made with the Hubble and Keck ... flw out processingWebBecause of the dominating amount of old stars in elliptical galaxies, it implies that any star formations in these galaxies has long since ended (also the lack of dust) How do stars orbit in an elliptical galaxy? Each star orbits the galaxies dense core in its own orbit, but they never collide because the vast amounts of space in between green hills software社WebMar 23, 2008 · Astronomers conclude that these star clusters constitute clear evidence of the occurrence of a major collision of two spiral galaxies that merged together a few … green hills software wikipediaWebSo astronomers measure a galaxy's redshift from its spectrum, use the Hubble constant plus a model of the universe to turn the redshift into a distance, and use the distance and the … flwp4yWebThe largest galaxies are giant ellipticals. They look like eggs or footballs. They can be 10 times the Milky Way's size and contain more than a trillion stars. Such galaxies probably formed when two or more spirals, like the … flw outdoors fishing