👉 Caulescent is a type of particle that is often found in the atmosphere, specifically in the stratosphere. These particles are known as "caules" and can have various effects on Earth's climate. They are thought to be primarily composed of elemental carbon dioxide (CO2), but they also contain other gases such as nitrogen oxide (NOx) and water vapor. The term caulescent is derived from the Greek word "caulus," which means "cloudy" or "