Besides searching for water, geologists will use Webb to study the formation and evolution of global dust storms and cloud systems over dormant volcanoes, and search for traces of chemical changes in the atmosphere. (webbtelescope.org)
«In addition, when Mars is closest to the sun, the atmosphere becomes turbulent, resulting in global dust storms and other activity. (sciencedaily.com)
On Mars the atmosphere gets so hot, global dust storms result. (realclimate.org)