Mars trembles with seismic activity, and the planet is more strongly magnetic than experts predicted.

Hundreds of quakes. Twenty-four were between 3 to 4 on the Richter scale.

And although the core of Mars solidified eons ago and the planet lost its magnetosphere, some areas of Mars remain highly magnetic.


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India's Mars Orbiter Mission (MOM) has delivered a stunning view of our Solar System's largest volcano and the largest canyon ( Read more... )