published on: 2015-06-14 22:21:41
isthisreal2.tumblr.com/post/121429218281/
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spectacular-view: True
astronomicalwonders: Our Galaxy in 340-million pixels This region
isthisreal2.tumblr.com/post/121918978646/
isthisreal2.tumblr.com/post/121954601566/