NASA's InSight Mars lander just gave scientists an unprecedented look at the guts of the red planet. Here's how they compare to Earth's.
NASA's InSight Mars lander just gave scientists an unprecedented look at the guts of the red planet. Here's how they compare to Earth's. awoodward@insider.com (Aylin Woodward) © NASA/JPL-Caltech An artist's illustration of the InSight lander on Mars. NASA/JPL-Caltech NASA's InSight lander just gave scientists a peek at the make-up of Mars's core, crust, and mantle. A trio of new studies reveal how the interior structure of Mars compares to that of Earth. Evidence also suggests Mars had a strong, protective magnetic field like Earth does, then lost it. For the fi...