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Atmosphere

Silhouette of person in front of aurora

Auroras: Spectacular Light Shows

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Learn about auroras - spectacular light shows in the night sky.

The three RADARSAT Constellation Mission spacecraft

7 ways Satellites Help Fight Climate Change

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Discover 7 ways satellite Earth observation helps fight climate change.

Four Harvard training aircraft

How Planes Fly

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Learn about what gets planes up in the air, what keeps them up there, and what brings them down again.

Weather map of Canada

Weather: Atmospheric Pressure

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Learn about the layers of the atmosphere, atmospheric pressure, pressure systems and fronts.

Scott Kelly et Terry Virts inspectent le système d’élimination du dioxyde de carbone de la SSI (Photo via Wikimedia Commons)

Carbon Dioxide on Earth and on the ISS

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Carbon dioxide is an important part of the air on Earth and in space. What is carbon dioxide? How is it measured? How can it affect us mentally and physically?

What is the Greenhouse Effect?

What is the Greenhouse Effect?

Hands-on Activities

Explore the greenhouse effect and learn about the impacts it can have on the environment.

Cumulus Clouds

Weather: Cumulus Clouds

Picture Collections

5 images of cumulus clouds that are white, puffy clouds with a flat base at mid level and are often associated with fair weather

Fluffy snow on deciduous tree

Weather: Snow

Picture Collections

10 images of some snowflake crystals and some winter scenes with snow

Stratus Clouds

Weather: Stratus Clouds

Picture Collections

5 images of stratus clouds that cover a wide horizontal layer in the sky at low level and are often associated with rain or drizzle

Weather Vane

Tools: Weather Instruments

Picture Collections

15 images of various instruments such as rain gauges, wind vanes and weather satellites used to inform us about the weather

Cirrus Clouds

Weather: Cirrus Clouds

Picture Collections

5 images of cirrus clouds that are wispy or feather-like clouds at high level, made of ice crystals and may indicate an approaching storm

Cold

Weather: Conditions

Picture Collections

11 images that illustrate some daily weather conditions such as cold, hot and windy

Students looking bored in class

Is There Too Much Carbon Dioxide in Your Classroom?

STEM Explained

Did you know that too much carbon dioxide in the classroom can affect your body, and even your grades?