Cascading dunes in a Martian crater
Friday, May 16, 2014 - 06:00
in Astronomy & Space
A new mosaic from ESA's Mars Express shows a swirling field of dark dunes cascading into sunken pits within a large impact crater.
A new mosaic from ESA's Mars Express shows a swirling field of dark dunes cascading into sunken pits within a large impact crater.