关于这张图
As one NASA spacecraft sailed past the distant ice world of Pluto, collecting never-before-seen vistas and invaluable science data, another spacecraft turned its gaze in that direction from its outpost at Saturn. NASA's Cassini spacecraft took a momentary break from its duties to capture this far-off portrait around the time of the New Horizons encounter with Pluto. The image was taken within a few minutes of New Horizons' closest approach to Pluto. After New Horizons, Cassini was the closest spacecraft to Pluto at the time of the flyby. Pluto is the bright dot closest to the center of the f…
