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Jeffrey R. Charles, an american astrophotographer, summarize his experiences in Mazatlan, Mexico, during the total solar eclipse of July 11th, 1991.
Information about the researchers.
Construction of a single-dish instrument at Volcán Sierra Negra, Puebla, optimized for observation at 0.85 mm / 4 mm. [English and Spanish]
Construction of a single-dish instrument at Volcán Sierra Negra, Puebla, optimized for observation at 0.85 mm / 4 mm. [English and Spanish]
Information about the researchers.
Jeffrey R. Charles, an american astrophotographer, summarize his experiences in Mazatlan, Mexico, during the total solar eclipse of July 11th, 1991.

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June 22, 2020 at 6:35:03 UTC
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