This is the first image ever taken of Earth from the surface of a planet beyond the Moon. It was taken by the Mars Exploration Rover Spirit one hour before sunrise on the 63rd martian day of its mission. Small (18 kB) http://marsrovers.jpl.nasa.gov/gallery/press/spirit/20040311a/11-ml-02-earth... Large (366 kB) http://marsrovers.jpl.nasa.gov/gallery/press/spirit/20040311a/11-ml-02-earth...