Dragonfly 44: A Galaxy Comprised Almost Entirely of Dark Matter [1920 × 1920] via /r/spaceporn http://ift.tt/2tq9m02
via Tumblr http://ift.tt/2FvZLtr
Dragonfly 44: A Galaxy Comprised Almost Entirely of Dark Matter [1920 × 1920] via /r/spaceporn http://ift.tt/2tq9m02
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