We recommend you this source from other media. Universal and precise positioning services on Mars may not be just science fiction in our future.
At an international workshop this week about where NASA’s next Mars rover should land, most of the information comes from a prolific spacecraft that’s been orbiting Mars since 2006.
Mars scientists are wrestling with a problem. Ample evidence says ancient Mars was sometimes wet, with water flowing and pooling on the planet’s surface.
Thin, blade-like walls, some as tall as a 16-story building, dominate a previously undocumented network of intersecting ridges on Mars, found in images from NASA’s Mars Reconnaissance Orbiter.
Scientists used NASA’s Curiosity Mars rover in recent weeks to examine slabs of rock cross-hatched with shallow ridges that likely originated as cracks in drying mud.