That camera has been busy for the past decade, snapping hundreds of photos of Jupiter first, and then Pluto. Those images were stitched together to create this video. The words that accompany the video come from Ray Bradbury, who read his poem "If Only We Had Taller Been" at a celebration of a NASA mission to Mars in 1971.
It's easy to understand the success of the New Horizons mission by looking at two pictures. This used to be our best image of Pluto, captured by the Hubble Telescope.