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EVERY TIME HUMANITY STRETCHES ITSELF AND TURNS A NEW CORNER, IT RECEIVES A JOL T OF PRODUCTIVE VITALITY THAT CAN CARRY IT FOR CENTURIES. THERE'S A NEW WORLD NEXT DOOR. AND WE KNOW HOW TO GET THERE. Carl Sagan Day November 9, 2012 – carlsaganday.org celeb ra ting the 35th anniversary of the voyager mission
