The_Day_the_Earth_Smiled_-_PIA17172

The_Day_the_Earth_Smiled_-_PIA17172

The Day the Earth Smiled. This composite image of Saturn also features Earth as a tiny blue globe to the bottom of right Saturn, between the planet and the blue region of rings. Earthlings were told in advance about the photograph and were asked to smile and wave. Image © NASA/JPL-Caltech/SSI