Spirit and Opportunity have the Red Planet all to themselves for now, but ESA is planning to send a rover…
Rocks in the desert can form a shiny coating known to geologists as desert varnish. This varnish forms over thousands…
NASA's next mission to the surface of the Red Planet is the Phoenix Mars Lander, due for launch in August…
NASA's newest visitor to the Red Planet, the Mars Reconnaissance Orbiter, is still in the process of shrinking its orbit,…
This image, taken by ESA's Mars Express spacecraft, shows Apollinaris Patera, an ancient volcano caldera near Gusev Crater on Mars.…
This false colour image, taken by ESA's Mars Express spacecraft, shows the heavily eroded Aram Chaos region on Mars. The…
Lava tubes down the side of Pavonis Mons. Image credit: ESA. Click to enlarge This photograph shows one of Mars'…
Cobbles appearing on trough floors between wind-blown ripples. Image credit: NASA/JPL. Click to enlarge NASA's Opportunity rover captured this photograph…
Artist's concept of Phoenix spacecraft. Image credit: NASA. Click to enlarge NASA's next mission to the Red Planet, the Phoenix…
This image, taken by ESA's Mars Express spacecraft, shows the Nanedi Valles region of Mars. These steep sided channels range…