The planet Mars is a cold and dry world completely devoid of life, but billions of years ago things were much different. This is when Mars had a much warmer interior than it does today, resulting in active volcanism that replenished its atmosphere, a magnetic field that protected the planet from har...
Mars's Interior is 400°C Hotter Under Southern Hemisphere
By system
September 1, 2026 •
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Original source:
Universe Today
