... kilometre-wide hole in the Martian northern plains could be the lasting remnant of an impact crater which caused a mega-tsunami to wash over the Red Planet billions of years ago, say an international team of researchers from France, Australia...
... that these widespread deposits are the result of two mega-tsunamis that resurfaced the planet following the impact of two ... "We have already identified some areas inundated by the tsunamis where the ponded water appears to have emplaced lacustrine ...
... Red Planet looked very different to the dry and dusty windswept plains seen today. From potential mega-tsunamis sweeping across the surface to signs of river deltas and relic shorelines, Mars it seems, could have once...