Collage showing Mars's Maumee valleys (top half) superimposed with channels on Devon Island in Nunavut (bottom half). The shape of the channels, as well as the overall network, appears almost ...

NASA's Perseverance Mars rover captured a giant dust devil devouring a smaller storm swirling close behind it on the rim of Jezero Crater. Martian dust devils are spinning columns of warm air that ...

Canada's Devon ... the island, the ground is permafrost, slushy soil which is permanently frozen below 0C and a landscape which often draws comparisons to the auburn surface of Mars.