1. Venus
Colorized image of the surface of Venus, computer reconstruction of the radar maps obtained with the Magellan satellite. NASA/JPL.
Image as seen by the Pioneer Venus Orbiter,Feb. 26, 1979,
Earth
Image from
Image taken by the crew of Apollo 17, from
Mars
Image of the Martian surface, showing NASA's Sojourner rover.from science.nasa.gov/headlines/y2000/ast17nov_1.htm
Image from nssdc.gsfc.nasa.gov/planetary/factsheet/marsfact.html