NASA publishes 44,000 Mars surface images

The HiRise imager in orbit around Mars shoots a continuous stream of data about its surface our way. Nasa's posted 44,000 images so far, each available in all sorts of formats and projections. You could have one a day as your desktop background and never run out.

Gullies in Dunes Dubbed Kolhar.


Yardangs South of Olympus Mons ESP_046582_1880

Crater-Exposed Rocks of Yalgoo Crater in Isidis BasinPSP_007938_1850