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Hubble Revisits a Globular Cluster’s Age
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Hubble Revisits a Globular Cluster’s Age

NASA / GSFC · 2017-12-08 · photograph (digital archive)

From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.

About this work

This new NASA/ESA Hubble Space Telescope image shows the globular cluster IC 4499. Globular clusters are big balls of old stars that orbit around their host galaxy. It has long been believed that all the stars within a globular cluster form at the about same time, a property which can be used to determine the cluster's age.

NASA Image and Video Library’s own description
Subjects
ic4499
Credit lineHubble Revisits a Globular Cluster’s Age. NASA/GSFC, 2017-12-08. Public domain. ID: GSFC_20171208_Archive_e001017.

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