when it was about km miles) out, Rosetta took this incredible full-disk image of Mars with its main OSIRIS camera. It was the first three-color image taken by the camera that closely represents what the eye would see.
The Blue Marble.Original caption: "View of the Earth as seen by the Apollo 17 crew traveling toward the moon. This is the first time the Apollo trajectory made it possible to photograph the south polar ice cap.
Saturn from the Cassini spacecraft. Here the rings are seen edge-on as a thin horizontal line bisecting the planet. Their complex structure is hinted at by shadow rings to the bluish north. The small dot on the ring line is the moon Enceladus.