Cygnus spacecraft as it approached the International Space Station.[4,940 × 3,292][OS] via /r/spaceporn http://ift.tt/2pTrnRK
via Tumblr http://ift.tt/2qAbHit
Cygnus spacecraft as it approached the International Space Station.[4,940 × 3,292][OS] via /r/spaceporn http://ift.tt/2pTrnRK
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