Sh2-115 Der Froschkönig und seine (blaue) Kugel
A very active star birth region in Cygnus. The little ball is a hydrogen bubble which is part of Sh2-115. Total exposure 8h of 300“…
Abell 2151 Herkules Galaxies Cluster
This cluster is 500 million light years from earth. In comparison, our own galaxy the Milkyway is about 100 000 light years in diameter. Total…
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