Young Stars in the Christmas Tree Cluster - Universe Today
The Christmas Tree Cluster, also known as NGC 2264, is a well known star cluster in the Monoceros (the Unicorn) constellation. It got its nickname because it looks like a tree in visible light. But this view, taken with NASA's Spitzer Space Telescope, shows what it looks like in infrared light. Normally obscured by thick dust, individual newborn stars packed together in the cluster can be seen shrouded in the nebula.
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