NASA Marsquake Data Reveals Lumpy Nature of Red Planet’s Interior
via science.org
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6 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Scientists believe giant comets or asteroids — like the one depicted in this artist’s concept — struck Mars 4.5 billion years ago, injecting debris from the impact deep into the planet’s mantle. NASA’s InSight lander detected this debris before the mission’s end in 2022. […]