Are There Earthquakes on Other Planets? We Asked a NASA Expert

Are there earthquakes on other planets? There
sure are, but we don't call them earthquakes.
nstead, "moonquakes" & "marsquakes" are
shaking things up in space. Dr. Jacob Richardson
of NASA's Goddard Space Flight Center explains
more about what otherworldly quakes can teach
us about not only the interiors of planetal