Comet Lovejoy is visible near Earth’s horizon in this nighttime image photographed by NASA astronaut Dan Burbank, Expedition 30 commander, onboard the International Space Station on Dec. 22, 2011. [2832 x 4256] via /r/spaceporn https://ift.tt/2Ho1hPk
via Tumblr https://ift.tt/2IWzG4Q
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