Nasa discovers 'Christmas Tree Cluster' sparkling in cosmic emerald glory

'Christmas Tree Cluster' is group of stars in Milky Way Galaxy that up to five million years old

from The News International - Sci-Tech https://ift.tt/P9rFEOB
'Christmas Tree Cluster' is group of stars in Milky Way Galaxy that up to five million years old https://ift.tt/lT80rz1

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