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List view record 1: Understanding the Universe: An Introduction to Astronomy, 2nd Edition. Episode 47 Star Clusters, Ages, and Remote Distances [eFilm]List view anchor tag for record 1: Understanding the Universe: An Introduction to Astronomy, 2nd Edition. Episode 47 Star Clusters, Ages, and Remote Distances [eFilm]
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Understanding the Universe: An Introduction to Astronomy, 2nd Edition. Episode 47 Star Clusters, Ages, and Remote Distances [eFilm]

2024
Star clusters are gravitationally bound groups of stars that are all about the same age and the same distance from Earth. Astronomers can determine the approximate ages of clusters. This lecture also explains how the distance of extremely remote stars is found.
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