Mars Settlement Likely by 2050 Says Expert – But Not at Levels Predicted by Elon Musk

Data from Insight reveals size of Mars's core. Up until now, the only celestial bodies that have had their cores measured were Earth and the moon. To make such measurements, scientists have used seismic data - to date, sensors aboard the craft have captured seismic data for approximately 500 quakes.

NASA's Perseverance rover is preparing to drop a helicopter from its belly and watch it fly on Mars

Mars’s core has been measured – and it’s surprisingly large.