14 nov 1971 año - Mariner 9 Becomes First Probe to Enter Mars Orbit
Descripción:
When Mariner 9 arrived at Mars on November 14, 1971, planetary scientists were surprised to find the atmosphere was thick with "a planet-wide robe of dust, the largest storm ever observed." The surface was totally obscured.
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fecha:
14 nov 1971 año
Ahora mismo
~ 52 years ago
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