In 1880, without knowledge of the earlier work of Coulier, Aitken discovered the nuclei of cloudy condensation in the atmosphere. For nearly forty years he continued to make observations on these ...

This is actually a known mechanism for the formation of cloud condensation nuclei, the tiny particles that water droplets condense onto and which are the genesis of clouds, Gramling says.

Early risers in Texas saw something a little bit unusual earlier this week. A rare display of “meteor smoke clouds” — ...

Artificial rain, which is also interchangeably used with cloud seeding, is a method of weather modification that uses ...