Craters, craters, and yet more craters: this snapshot from ESA's Mars Express is packed full of them, each as fascinating as the last. This view of the Red Planet—taken by Mars Express's High ...

For more than twenty years, the Mars Express orbiter has studied the Red Planet and remains the European Space Agency's (ESA) only operational mission. In that time, it has provided the most complete ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Stunning new images from ...

Hundreds of dark formations resembling spiders cover parts of Mars’ southern polar region, including a landscape known as Inca City. Images from the European Space Agency’s Mars Express orbiter show ...

Add Yahoo as a preferred source to see more of our stories on Google. Volcanic ash is creeping across the surface of Mars with startling speed. The European Space Agency's (ESA's) Mars Express mission ...

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a ...