Etched into the icy dome are swirling troughs ... The winds that carve the north pole’s troughs also reshape Mars’ sand dunes, causing sand to pile up on one side while removing sand from ...

They are the largest active sand surface in Canada and the most northerly sand dunes in the world ... on the surface of the dome is, in my personal opinion, one of Canada's best kept secrets.

The incident occurred in late December at Eureka Dunes, the tallest sand dunes in California, the park service announced in a news release. The vehicle or vehicles “caused significant damage to ...

This landscape of dramatic contrast notably features linear, star and dome dunes as well as several arid granite massifs, some as high as 650 metres. The dunes emerge like islands from the sea of sand ...