Quakes on Mars Reveal New Features of the Planet’s Interior

Quakes on Mars Reveal New Features of the Planet’s Interior: Using data from NASA’s retired InSight lander, two separate teams of researchers found evidence of a sluggish Martian mantle and a solid inner core. By Katrina Miller Sept. 4, 2025 Three years ago, Martian dust shrouded the solar panels on NASA’s InSight lander, preventing further operations and leading to its retirement. But the mission’s data continues