Dr. Paul M. Sutter | Fossils in the Galaxy: Globular Clusters - Ask a Spaceman! @PaulMSutter | Uploaded 2 years ago | Updated 1 day ago
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How are globular clusters so old? Where did they come from, and how are they linked to galaxy formation? What makes them so globular, anyway? I discuss these questions and more in today’s Ask a Spaceman!

Follow all the show updates at http://www.askaspaceman.com, and help support the show at http://www.patreon.com/pmsutter!

Keep those questions about space, science, astronomy, astrophysics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE!

00:00 What is a Globular Cluster?
04:04 Two Kinds of Globular Clusters
08:32 Where Did It Come From?
11:46 Why Do We Care?