Exploratour - The Atmosphere of Mars

Drawing of a storm front moving into a region on Earth.

On Earth, cold fronts occur when heavy cold air pushes lighter warm air upwards. Cumulus clouds form and usually grow into thunderstorms. Rain, snow, sleet, and hail can occur with a cold front on Earth.


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Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part is sponsored in part through grants from federal agencies (NASA and NOAA), and partnerships with affiliated organizations, including the American Geophysical Union, the Howard Hughes Medical Institute, the Earth System Information Partnership, the American Meteorological Society, the National Center for Science Education, and TERC. The American Geophysical Union and the American Geosciences Institute are Windows to the Universe Founding Partners. NESTA welcomes new Institutional Affiliates in support of our ongoing programs, as well as collaborations on new projects. Contact NESTA for more information. NASA ESIP NCSE HHMI AGU AGI AMS NOAA