Surface of Mars Possibly Shaped By Plate Tectonics In Recent Past

Wow … cool … space.com reports that there is evidence that there has been plate tectonic activity on Mars as recently as 250,000 years ago. You can click on the picture to get a larger copy. What it shows is that the many ridges and scarps on the rumpled apron of land north and west … Read moreSurface of Mars Possibly Shaped By Plate Tectonics In Recent Past