Mars is a desert planet, a lot like some deserts on Earth, but much colder. Also just like Earth, the Martian deserts have vast dunes, ranging from small sand ripples (technically not dunes) to towering, cliff-like true dunes of fine sand. But – while various ...
Read MoreAstronomers find ‘ghost dunes’ on Mars
This post first appeared on
Planetaria, please read the originial post:
here
