A meteorite impact and a marsquake shed light on the Red Planet’s deepest recesses.
https://www.eurekalert.org/multimedia/982784
“The uniqueness of Earth’s core allows it to generate a magnetic field that protects us from solar winds, allowing us to keep water,” said Nicholas Schmerr, a geologist at the University of Maryland and a co-author of the paper, in the release. “Mars’ core does not generate this protective shield, and so the planet’s surface conditions are hostile to life.”than previously thought; the new work found that the core is actually slightly denser and smaller, with a radius betweenafter years of Martian dust accumulated on its solar panels, effectively choking the spacecraft to death. It landed on Mars in November 2018,In its time on the Martian surface, InSight detected over 1,300 marsquakes using its seismometer.
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