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Wavering NASA lander detects biggest Mars quake yet, even as dust drains its energy
businessinsider ( 2022 )
NASA’s InSight lander has been recording marsquakes since it set down on Mars in 2018. So far, the quakes have been low - key, up to magnitude 4. 2. But on May 4, 2022 – the 1, 222nd sol ( Martian day ) of the InSight mission – the lander felt its largest marsquake yet, at a record magnitude 5. 0. It’s not just the biggest marsquake. It’s the biggest quake detected on another planet so far.
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earthsky ( 2022 )
Since arriving on Mars in November 2018, it has gathered information on more than 1, 300 ‘marsquakes’. This has allowed researchers to calculate, among other things, the long - sought size of Mars’s core and the thickness of its crust. Just last month, researchers used data from five marsquakes to determine that Mars’s mantle is richer in iron than is Earth’s.
nature ( 2022 )
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