What makes a cloud form? What are the different types of clouds? Explore these questions and test your cloud knowledge.

Learn how temperature, humidity, wind, and pressure influence the weather.

Discover the weather conditions necessary for blizzards, tornados, hurricanes, and more.

Can you name the layers of Earth's atmosphere? Learn all about each layer and how the atmosphere makes life possible on Earth.

Have you ever wondered what is in the air we breathe? Learn about air quality and how it impacts humans and the environment.

Our active Sun creates solar storms, solar wind and other phenomena. Explore the Sun and how space weather can impact the Earth. 

Dig into the interconnected parts of the Earth system to better understand our planet and how it is changing.