Tag Archives: Geophysics

Although it’s Quiet Today, Mars Once had Thousands of Volcanic Eruptions on its Surface

Earth is a geologically active planet, which means it has plate tectonics and volcanic eruptions that have not ceased. This activity extends all the way to the core, where action between a liquid outer core and a solid inner core generates a planetary magnetic field. In comparison, Mars is an almost perfect example of a “stagnant lid” planet, where geological ...

Read More »