NASA's Cassini spacecraft captured the color images of Earth and the moon from its perch in the Saturn system nearly 900 million miles (1.5 billion kilometers) away.
http://science.nasa.gov/science-news/science-at-nasa/2013/23jul_palebluedot/
http://science.nasa.gov/science-news/science-at-nasa/2013/23jul_palebluedot/