February 1, 1977
1 min read
Phobos and Deimos
These tiny moons of the planet Mars have been viewed from close up by the Mariner and Viking spacecraft. They provide the first glimpse of the nature of the smaller bodies of the solar system
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February 1, 1977
1 min read
Phobos and Deimos
These tiny moons of the planet Mars have been viewed from close up by the Mariner and Viking spacecraft. They provide the first glimpse of the nature of the smaller bodies of the solar system