https://christensen.asu.edu/discovery/tes-discovered-that-warm-dust-in-the-atmosphere-prevents-water-ice-clouds/
Christensen Research GroupWarm dust in the atmosphere prevents clouds - Christensen Research Group
Nov 7, 2018 - These clouds virtually disappear for months over much of Mars whenever the atmosphere contains warm dust.
in the atmospherechristensenresearchdustprevents