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Mars's Interior is 400°C Hotter Under Southern Hemisphere

Scientists found that Mars's southern hemisphere has a much hotter interior than the northern hemisphere, with a temperature difference of up to 400°C. This discovery was made using data from past and current Mars orbiters and a method called tidal tomography. The findings suggest the southern interior may have been insulated and retained heat for billions of years.

What happened

Researchers discovered that Mars's southern interior is significantly hotter than the northern interior, with a temperature difference of up to 400°C. This was determined by analyzing data from Mars orbiters and using a technique to map the planet's internal structure.

Why it matters

The uneven heat distribution on Mars could help explain the planet's geological history and how it evolved over time. It also provides insights into how planetary interiors can vary and how this affects a planet's overall development.

Why it belongs here

The discovery highlights how scientific exploration continues to reveal new details about other planets, offering a deeper understanding of planetary formation and evolution. It shows how ongoing research can uncover hidden aspects of our solar system.

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