Flow Features
These “viscous flow features” on Mars, taken by the HiRISE camera, are likely made up of ice and dust, like glaciers on Earth.
![PIA20370.jpg](https://th-thumbnailer.cdn-si-edu.com/1JOzeB7RVtA6PoDzlzAigrhcnlc=/1000x750/filters:no_upscale()/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/d3/06/d3063c12-cdcf-41dc-ac34-1944efb72d6e/pia20370.jpg)
These “viscous flow features” on Mars, taken by the HiRISE camera, are likely made up of ice and dust, like glaciers on Earth.