There are areas where there is almost no ice on Mars and there are areas where there’s a lot of ice. The most habitable places are labeled in dark blue on the map. And we’re pretty familiar ...

This allowed the researchers to create a global density map of Mars that revealed the existence of 20 previously unknown underground structures scattered around the planet's north polar cap.

Opinions expressed by Forbes Contributors are their own. Jamie Carter is an award-winning reporter who covers the night sky. The Mars Reconnaissance Orbiter’s Context Camera, which captured the ...

The new gravity map, developed using data from multiple Mars missions, including NASA’s InSight mission, reveals dense ...