A New Simulation of Mars’s Core Could Explain How It Lost Its Magnetic Field

Mars is a parched planet ruled by global dust storms. It’s also a frigid world, where night-time winter temperatures fall to minus 140 C (minus 220 F) at the poles.

But it wasn’t always a dry, barren, freezing, inhospitable wasteland. It used to be a warm, wet, almost inviting place, where liquid water flowed across the surface, filling up lakes, carving channels, and leaving sediment…

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News Source: https://www.sciencealert.com/a-new-simulation-of-mars-s-core-could-explain-how-it-lost-its-magnetic-field

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