Montage of planetary images taken by spacecraft managed by the Jet Propulsion Laboratory in Pasadena, California, USA. From top to bottom: Mercury, Venus, Earth and the Moon, Mars, Jupiter, Saturn, Uranus and Neptune. The Mercury image was taken by Mariner 10,the Venus image by Magellan, the Earth and Moon images by Galileo,the Mars image by Mars Global Surveyor, the Jupiter image by Cassini, and the Saturn, Uranus and Neptune images by Voyager.