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. 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 ...
Giant galaxy seen in 3D - phys.org
WebPro fitness movers carfully moving an elliptical in one piec 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. small ceramic wire connectors
Giant Elliptical Galaxies - an overview ScienceDirect Topics
Weba.) the galaxy must be extremely large (probably a giant elliptical) b.) the galaxy must contain only older stars (those that formed billions of years ago) c.) the galaxy must be … WebSo 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 … 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 ... somers youth football