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Scattering And Absorption of Light in Planetary Regoliths
Published on: July 1, 2019
Venus: más evidencia de cráteres de impacto y actividad tectónica de las observaciones de radar
Science (New York, N.Y.)
|June 29, 1979
Resumen
Las imágenes de radar revelan que Venus tiene una superficie variada, formada por impactos y fuerzas tectónicas. Pocos cráteres de impacto son visibles, con la mayoría de las características grandes que indican la actividad tectónica.
Área de la Ciencia:
- Ciencias planetarias Ciencias planetarias.
- Geología Geología Geología.
- La detección remota con sensores.
Sus antecedentes:
- Venus posee un complejo terreno superficial.
- Comprender la historia geológica de Venus es crucial para la planetología comparativa.
Objetivo del estudio:
- Para analizar las características de la superficie de Venus utilizando datos de radar basados en la Tierra.
- Determinar los orígenes del diverso terreno de Venus, distinguiendo entre el impacto y los procesos tectónicos.
Principales métodos:
- Utilizó imágenes de radar basadas en la Tierra.
- Logró una resolución superficial de 10 kilómetros.
- Analizó las características superficiales a gran escala, incluidos los lineamientos y las crestas.
Principales resultados:
- Observaron un diverso terreno de la superficie de Venus.
- Se identificó un número limitado de cráteres de impacto.
- Se detectaron extensos lineamientos y crestas paralelas indicativas de actividad tectónica.
Conclusiones:
- La superficie de Venus está formada por eventos de impacto y actividad tectónica significativa.
- Los procesos tectónicos parecen ser un factor dominante en la conformación de las características de la superficie a gran escala de Venus.
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