https://www.sciencetimes.com/articles/10800/20170322/nasa-scientist-revealed-mysterious-yellow-cloud-dust-storm-mars-identified.htm
NASA Scientist Revealed Mysterious Yellow Cloud Dust Storm On Mars: Identified Three Textured Types
Mar 22, 2017 - The mystery of the massive dust storms on Mars deepens on Clouds that engulf the red planet develop strange bubble, pebble and cotton textures.
dust storm on mars