Martian dust devils are convective atmospheric vortices that occur on the surface of Mars. They were discovered from data reported by NASA's Viking probes, and have been photographed by orbiting satel
Martian dust devil photographed by the Mars Reconnaissance Orbiter. This dust devil is 800 m (2,600 ft) tall and 30 m (98 ft) wide.
Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) images of dust devil tracks
A dust devil is a strong, well-formed, and relatively short-lived whirlwind. Its size ranges from small to large—0.5 m and a few yards or metres tall to more than 10 m wide and more than 1 km tall. Th
Martian dust devils
…NASA's Viking probes, and have been photographed by orbiting satellites and surface rovers in subsequent missions. Although comparable to terrestrial dust devils in formation and appearance, Martian dust devils can be many times larger than ones found on Earth. They can be powerful enough to pose a threat to…
A dust devil in Arizona, USA
A dust devil seen in Amboseli National Park, Kenya, in 1993
A dust devil in Kraków, Poland
A dust devil in Steptoe Valley, Nevada, USA.