Martian Interior Mapped for First Time — Three Distinct Layers and Molten Martian Core “Is Surprisingly Large.”

“This study is a once-in-a-lifetime chance. It took scientists hundreds of years to measure Earth’s core. Then after the Apollo missions, it took them 40 years to measure the Moon’s core. Now InSight took just two years to measure Mars’ core.” —  Simon Stähler, lead author of the core paper, Swiss research university ETH Zurich, …