Topographic map of Mars. Arabia Terra is an ancient region that connects the southern highlands and the northern lowlands. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of ...

Montgomery and colleagues 6 present detailed topographic and structural maps of the Thaumasia plateau region by using images obtained by Mars-orbiting spacecraft. From their analysis, it emerges ...

the scientific community is still unclear on how some of its topographical features came about. A prime example is Mars' dichotomy, or the boundary between its southern and northern hemispheres.