Marsquake!

Biggest marsquake was five times larger than previous record-holder

‘Marsquake’ Spacecraft On Verge Of Death, Says NASA

NASA's InSight lander is likely retiring later this year. But thanks to its marsquake-measuring seismometer, the lander has already revealed a great deal about the internal structure of the Red Planet. Here's the basics of what different seismic waves (p-, s-, Rayleigh, and Love waves) can teach us.