of Mars to collect data on weather, climate, surface chemistry and geology. ... While the Viking data have contributed immensely to our understanding of Mars, they also have provided fuel for many disputes. ... Where did the water go? ... can be risked on longer trips away from the lander, and may even go over the horizon and out of range of the landera#39;s camera by using its own camera for navigation. ac.
|Author||:||United States. National Aeronautics and Space Administration|