
Star cluster - Wikipedia
A star cluster is a group of stars held together by self-gravitation. Two main types of star clusters can be distinguished: globular clusters, tight groups of ten thousand to millions of old stars which are gravitationally bound; and open clusters, less tight groups of stars, generally containing fewer than a few hundred members.
Star Clusters: Inside the Universe’s Stellar Collections
May 3, 2023 · There are three different types of star clusters, which range in size, composition, and number of stars. Ancient and giant, globular star clusters are stellar "dinosaurs" scattered throughout the universe. They can survive for billions of years, holding some of …
The Different Types Of Star Clusters - WorldAtlas
Jun 16, 2022 · Star clusters come in two types: globular clusters and open clusters. What are these types of clusters and what makes them different?
What are star clusters? | Space
Oct 6, 2021 · There are three main types of star clusters: globular clusters, open clusters, and stellar associations, each of which has different properties that provide different information to...
Star Clusters Names | Globular Cluster vs Open Cluster - Star Walk
Sep 13, 2022 · Star clusters are divided into two main types: globular and open ones. The difference between them is significant. Globular clusters are old, usually spherical groups of stars that can contain from a few thousand to a million members. The most well-known examples are 47 Tucanae and Omega Centauri.
Star cluster | Definition & Facts | Britannica
Star cluster, either of two general types of stellar assemblages held together by the mutual gravitational attraction of its members, which are physically related through common origin. The two types are open (formerly called galactic) clusters and globular clusters.
22.2 Star Clusters – Astronomy
There are three types of star clusters: globular, open, and associations. Globular clusters have diameters of 50–450 light-years, contain hundreds of thousands of stars, and are distributed in a halo around the Galaxy.
Star Clusters – Introduction to Astronomy
Star clusters are gravitationally bound groups of stars. There are two major types of star clusters. Open Clusters (OC) are groups of young, hot stars that are physically related by being held together by gravity; less than 50 to 100 or more stars.
Star Clusters: Definition & Types | Vaia
Sep 5, 2024 · Types of Star Clusters: Two main types are globular clusters (dense, ancient, spherical formations) and open clusters (younger, loosely bound groups). Globular Star Clusters: Spherical collections found in galaxy halos, among the oldest celestial objects with low metallicity.
Star Clusters | Astronomy - Lumen Learning
There are three types of star clusters: globular, open, and associations. Globular clusters have diameters of 50–450 light-years, contain hundreds of thousands of stars, and are distributed in a halo around the Galaxy.