
Large Scale Structures - NASA Science
Oct 22, 2024 · Galaxies, galaxy groups and clusters, superclusters, and galactic walls are arranged in twisting, threadlike structures called the cosmic web. The web forms as the …
Galaxy filament - Wikipedia
In cosmology, galaxy filaments are the largest known structures in the universe, consisting of walls of galactic superclusters.
ESA - Guide to our galaxy
This virtual journey, from the centre of the Milky Way to its outskirts, shows the different components that make up our galaxy, which is home to about a hundred billion stars.
Structure in the Universe - COSMOS
Galaxies look different and have different internal structures like bars, bulges, and spiral arms. COSMOS lets astronomers understand how and why these form and if they are influenced by …
Galaxy Structure - an overview | ScienceDirect Topics
Galaxy structure is defined as the arrangement and organization of stars and other celestial bodies within a galaxy, which can be analyzed through kinematic studies and large-scale …
Structure Of Galaxies | Research Starters | EBSCO Research
Galaxies, which are vast collections of stars, gas, and dust bound by gravity, come in various forms, including spiral, elliptical, and irregular types. The spiral galaxy, such as our Milky Way, …
25.1 The Architecture of the Galaxy – Astronomy
In our Galaxy, the thin and thick disks and the nuclear bulge are embedded in a spherical halo of very old, faint stars that extends to a distance of at least 150,000 light-years from the galactic …
Structure of the Galaxy - CliffsNotes
In the Galaxy, the mass structure of the disk is not perfectly smooth. Instead, there are regions in the disk where the density of stars is slightly larger than the average.
Large Scale Structure - Harvard–Smithsonian Center for …
A computer model of the large-scale structure of the universe using the Illustris simulator. This image depicts the dark matter and gas involved in forming galaxies and galaxy clusters, as …
Milky Way Galaxy - Structure, Dynamics, Stars | Britannica
Dec 7, 2025 · The Galaxy resembles other spiral systems, featuring as it does a bright, flat arrangement of stars and gas clouds that is spread out over its entirety and marked by a spiral …