China Focus: Chinese, international scientists reveal solid inner core in Mars

NAMPA / Xinhua

2025-09-04

HEFEI, Sept. 4 (Xinhua) -- Chinese and international scientists have, for the first time, discovered a solid inner core, with a radius of about 600 km, inside Mars, thereby providing crucial clues to the evolutionary history of Mars' magnetic field. As the terrestrial planet in the solar system with an environment most similar to Earth, Mars has often been a key subject in studying internal planetary structure and evolution, as well as being o......

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