A collage created from (100) of our planetary nebulae all are presented north up and at apparent size relative to one another. via /r/spaceporn http://ift.tt/2iNXKMg
via Tumblr http://ift.tt/2Bsvzh9
A collage created from (100) of our planetary nebulae all are presented north up and at apparent size relative to one another. via /r/spaceporn http://ift.tt/2iNXKMg
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