A sea of dark dunes, sculpted by the wind into long lines, surrounds Mars’ northern polar cap and covers an area as big as Texas.
Click here for original story, Blue Dunes on the Red Planet
Source: NASA Image of the Day
A sea of dark dunes, sculpted by the wind into long lines, surrounds Mars’ northern polar cap and covers an area as big as Texas.
Click here for original story, Blue Dunes on the Red Planet
Source: NASA Image of the Day