Researchers reveal how sand dunes are formed

Researchers after a four-year experiment have revealed how prevailing winds create sand dunes on Earth.

Dry ice smoke carves up dramatic sand dunes on Mars

The seasonal thawing of carbon dioxide ice near Mars` north pole carves grooves in the red planet`s sand dunes, new research has found.

Shifting sand dunes spotted on Mars

Images captured by NASA spacecraft showed that wind-blown sand dunes moving across the Martian surface.

Mars has winds powerful enough to shift sand dunes

Scientists believe Mars has winds powerful enough to move sand dunes on the planet’s surface around.