![Centre of star cluster 47 Tucanae (NGC 104), showing the colours of various stars.[Credits : Photo AURA/STScI/NASA/JPL (NASA photo # STScI-PRC97-35)]](http://media-2.web.britannica.com/eb-media/68/21268-004-3F9F6970.jpg)
Most of the brightest stars are older yellow stars, but a few young blue stars are also visible. This picture is a composite of three images taken by the Hubble Space Telescope.
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