Carl Sagan holding the Pioneer 10 plaque. Currently flying into interstellar space more than 7.6 billion miles away. [1049 x 720] via /r/spaceporn http://bit.ly/2LG2FfU
via Tumblr http://bit.ly/2s9uFQ9
Carl Sagan holding the Pioneer 10 plaque. Currently flying into interstellar space more than 7.6 billion miles away. [1049 x 720] via /r/spaceporn http://bit.ly/2LG2FfU
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