While Monument Valley’s buttes and mesas can reach up to 1,000 feet (300 meters) above the valley floor and cover an area of 145 square miles, the Martian mounds reach 1,800 feet (550 meters ...

The northern lowlands on the Martian surface are roughly 5-6 kilometres lower than the southern highlands, with the crust in the north being significantly thinner. Referred to as the 'Martain ...

Together, these findings suggest that a large body of water helped to shape the Martian dichotomy we know today. In a paper for Nature Geoscience, the researchers note that if Mars' ancient ocean ...

The mesh cage design can take a beating and roll right on. OK, while it might be true that Martian tire shops are quite a long way off, NASA has a real interest in designing tires for the rovers ...