Nueva investigación sugiere que Marte tuvo ríos extensos de magma bajo su superficie
- La investigación indica sistemas magmáticos extensos bajo la corteza de Marte.
- Los hallazgos sugieren potencial para la habitabilidad temprana en Marte.
- Sistema de conducción interconectado podría soportar procesos químicos complejos.
- Dicha descubrimiento amplía la búsqueda de planetas pasablemente habitables del pasado.
Evidencia sísmica revela ríos extensos de magma
Un reciente estudio, basado en datos del Lander Insight de NASA, ha revelado actividad sísmica significativa en las profundidades de la corteza marciana, sugiriendo la presencia de ríos magmáticos extensos. Investigadores de la Universidad de Oxford analizaron ondas sísmicas para identificar una frontera aproximadamente a 15 millas (24 km) por debajo de la superficie marcana. Sus hallazgos, publicados en Nature Astronomy, mostraron que dicha frontera fue probablemente causada por roca líquida acumulándose profundamente y extendiéndose horizontalmente durante cientos o incluso miles de millas.
Este estudio desafía las asunciones previas sobre la estructura volcánica de Marte, que se creía compuesta por cámaras magmáticas aisladas. En su lugar, los científicos ahora proponen un sistema interconectado que abarca vastos áreas bajo la superficie del planeta. Este complejo sistema de conducción podría haber soportado la formación de una corteza químicamente rica capaz de reciclar elementos y nutrir condiciones necesarias para la vida.
Las implicaciones más amplias de este descubrimiento son significativas. Sugiere que planetas rocosos previamente considerados inabitables debido a la falta de tectónica de placas ahora requieren una investigación adicional. El estudio abre nuevas posibilidades en la búsqueda de entornos habitables del pasado más allá de la Tierra, potencialmente expandiendo nuestra comprensión sobre las condiciones planetarias adecuadas para la vida.
Fuente: The Guardian
Summer Lubowitz
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