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Why is one half of Mars so different to the other? ‘Marsquakes’ may have just revealed the answer

  • Written by Hrvoje Tkalčić, Professor, Head of Geophysics, Director of Warramunga Array, Australian National University
Why is one half of Mars so different to the other? ‘Marsquakes’ may have just revealed the answerA map showing the 'Martian dichotomy': the southern highlands are in yellows and oranges, the northern lowlands in blues and greens.NASA / JPL / USGS

Mars is home to perhaps the greatest mystery of the Solar System: the so-called Martian dichotomy, which has baffled scientists since it was discovered in the 1970s.

The southern highlands of Mars...

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