Mars Becomes The First Inner Planet After Earth To Have Its Core Measured – Forbes

NASA’s InSight seismometers recorded the tectonic activity of the Martian underground.
NASA/JPL
In April 2019, the seismometers installed on NASA’s InSight lander picked up a series of rumblings coming from the Martian underground. It was the first time a “marsquake”, the Martian equivalent of an earthquake, had been detected on a planet other than our own.
So far, InSight has detected around 500 marsquakes, meaning the planet is less seismically active than Earth but more so than the Moon. Most…

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