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主題: Little Blue Dots in the Hubble Frontier Fields 作者: peter 於 2017-12-16 07:52:22 Abell 2744 and MACS J0416.1-2403
(https://www.universetoday.com/wp-content/uploads/2017/12/hff-abell370-cluster-crop-third-161103-682x432.png) https://www.universetoday.com/138079/little-blue-dots-hubble-frontier-fields-precursors-globular-clusters/ |