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Infrared picture of Venus from the Pioneer Venus Orbiter, 1978.
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Infrared picture of Venus from the Pioneer Venus Orbiter, 1978.
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The Earth's aurora from the Dynamics Explorer 1 (DME-1) satellite, 1981.
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The Earth's aurora from the Dynamics Explorer 1 (DME-1) satellite, 1981.
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Polar ice cap on Mars, 1976.
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Polar ice cap on Mars, 1976.
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Auroral arcs around one of the poles of the Earth, 1981.
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Auroral arcs around one of the poles of the Earth, 1981.