THEMIS Image of the Day, May 2, 2014. As the season changes from spring to summer, the dunes surrounding the north polar cap become darker and darker.
More THEMIS Images of the Day by geological topic.
THEMIS Image of the Day, May 2, 2014. As the season changes from spring to summer, the dunes surrounding the north polar cap become darker and darker.
More THEMIS Images of the Day by geological topic.