Research

NASA detects stunning meteoroid impact on Mars

NASA’s InSight lander recorded a magnitude 4 marsquake on Christmas Eve, 2021, but scientists learned only later from orbiter images the cause of that quake: a meteoroid strike estimated to be one of the biggest seen on Mars since NASA began exploring the cosmos. What’s more, it excavated boulder-sized chunks of water ice buried closer to the Martian equator than ever found before – a discovery that has implications for NASA’s future plans to send astronauts to the Red Planet.