我国科学家最新发现，首次确证火星存在固态内核

Core Insights - The research team from the University of Science and Technology of China, led by Professors Sun Daoyuan and Mao Zhu, has made significant advancements in planetary science by confirming the existence of a solid inner core on Mars with a radius of approximately 600 kilometers [1] - The study indicates that the primary composition of this inner core may be a crystallized iron-nickel alloy rich in light elements [1]