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Cuestiones fundamentales en la geología y geofísica de Venus
Science (New York, N.Y.)
|April 12, 1991
Resumen
La misión de Magallanes.
Área de la Ciencia:
- Geología planetaria y geofísica.
- Geología y geofísica venusiana.
Sus antecedentes:
- Problemas no resueltos en la geología y geofísica global de Venus.
- Necesidad de datos sobre el flujo volcánico, la formación de la corteza y el flujo de calor.
Objetivo del estudio:
- Abordar cuestiones clave en la geología y geofísica venusiana.
- Investigar el flujo volcánico global y las tasas de formación de la corteza.
- Analizar el flujo de calor global y sus variaciones regionales.
- Determinar el papel de los puntos calientes y los centros de expansión en la tectónica.
- Comprender la convección del manto y su interacción con los procesos superficiales.
Principales métodos:
- Utilizando imágenes de radar de la misión Magallanes.
- Empleando mediciones de altimetría de la misión Magallanes.
- Analizando las mediciones de gravedad de la misión Magallanes.
Principales resultados:
- Los datos de Magallanes permitirán la resolución de cuestiones geológicas y geofísicas venusianas críticas.
- Perspectivas sobre el flujo volcánico global y las tasas de formación de nueva corteza.
- Comprensión del flujo de calor global y las variaciones regionales.
- Aclaración de los procesos tectónicos impulsados por puntos calientes y centros de propagación.
- Nuevos modelos para la convección del manto y las interacciones interior-superficie.
Conclusiones:
- Los datos de la misión Magallanes son cruciales para avanzar en la comprensión de Venus.
- Se abordarán cuestiones clave sin resolver en la geología y geofísica venusiana.
- La misión proporcionará una visión completa de la evolución geológica de Venus y los procesos internos.
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