How do giant ellipticals get so big
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 … WebOne possible formation mechanism is the merger of a dwarf elliptical with a gas rich source which could provide fuel for star formation, such as another dwarf galaxy or an HI cloud. See e.g. 2004ApJ…617.1004W and arXiv:1103.0526: Luminous Red Galaxies (LRGs): Very luminous (~3 L^*) early-type galaxies, essentially giant elliptical galaxies.
How do giant ellipticals get so big
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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 ... 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, …
WebFeb 21, 2024 · It is much, much larger than the Milky Way or Andromeda (or any spiral galaxy), but also towers over even other typical giant ellipticals. (Credit: E. Siegel) Beyond the stars, however, galaxies ... Webthe dust that extends throughout the disk of the Galaxy only allowed Herschel to see the small part of the Milky Way that surrounds us The scientist who made the first telescopic survey of the Milky Way and discovered that it is composed of a huge number of individual stars was Galileo Galilei
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 ... 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 ...
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 …
WebThese galaxies look very different from spiral galaxies. Instead of spiral arms, elliptical galaxies are just big clumps of stars. There is very little gas and dust. An image of elliptical galaxy, IC 2006 taken with the Hubble Space Telescope. The stars form a cloud looking galaxy rather than grouping together in arms. population factfinder dcpWebDec 8, 2015 · Elliptical galaxies can grow huge because they often occupy the busy centers of galaxy clusters, where they gobble other galaxies. Spiral galaxies prefer quieter, less … population exeter nhWebAug 14, 2024 · Some elliptical galaxies have globular clusters. Such as M87, a giant elliptical galaxy with over 12,000 globular clusters. As a matter of fact, over 1,000 globular clusters have been observed ... population factfinder nycWebDec 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... population exchangeWebMar 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 old stars — mostly red giant stars — that can be modeled to give an average infrared brightness across their surface. sharks with people teethWebOct 3, 2016 · The two groups of stars eventually become a giant elliptical galaxy with no discernible spiral structure. Such interactions can also trigger a small amount of star formation. When the... population exterminationWebSep 6, 2024 · If your goal is slim, toned legs, crank up the resistance on the elliptical to get your heart pumping, increase your exertion and burn more calories during each workout. The modest muscle gains... shark swivel plus reviews