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Viking missions orbit mars to take pictures and explore mars. they find that there are volcanoes and alot of iron on the surface
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probes are sent to orbit jupitar and saturn to learn more about the middle planets. the probes found 48 new moons
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probes sent to orbit venus to take pictures of it's surface. pictures showed volcanic activity through out the surface of the planet
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Purpose was to take pictures of jupitaar and get readings on its atomosphere. they were able to recieve a better understanding of jupitars atomosphere and magnetosphere as well as images of different meteor craters.
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purpose was to take more pictures of mars. images showed signs of water on mars.
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to study the surface of mars and orbit saturn. new information on the make up of mars was found and further info on saturns rings and other satelites.
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purpose was to explore the surface of mars. 3 billion year old craters and flat plains were discovered and explored