![The three RADARSAT Constellation Mission spacecraft](/sites/default/files/styles/resource_card_image_360x300_/public/2022-01/Image-of-the-RADARSAT-Constellation.jpg?itok=gIL9hYzz)
7 ways Satellites Help Fight Climate Change
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Discover 7 ways satellite Earth observation helps fight climate change.
![Clouds seen from an airplane](/sites/default/files/styles/resource_card_image_360x300_/public/2020-04/Clouds_seen_from_airplane.jpg?itok=tBkpJ-LY)
Weather: Clouds
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Learn how clouds form and how they can be grouped into different categories
![dangerous tornado approaching wind turbine](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/dangerous-tornado-with-wind-turbine.jpg?itok=986v4qAD)
What is a Tornado?
STEM Explained
Tornadoes are a common extreme weather phenomenon in Canada. How are they formed? How can you stay safe? And what is a storm chaser?
![Thundersnow near a cabin on a hillside](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Thundersnow_near_cabin_on_hillside.jpg?itok=IugkyK5e)
Thundersnow: winter thunderstorms
STEM Explained
When thunder and lightning occur but the main form of precipitation is snow, not rain, it’s called thundersnow.
![Stratus Clouds Stratus Clouds](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1440429801299-1edd4345fe51.jpg?itok=rJWRpe9j)
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
![Battery of Stiger Vortex rainmaking guns at Charleville, Australia, in 1902](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Stiger_rainmaking_guns.jpg?itok=4-aCsJPP)
What is Cloud Seeding?
STEM Explained
Cloud seeding is a type of weather modification. Learn about cloud seeding, as well as its risks and benefits.
![Cumulus Clouds Cumulus Clouds](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1429189096272-e07dc6aff539.jpg?itok=jW0jC1hP)
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
![Cirrus Clouds Cirrus Clouds](/sites/default/files/styles/resource_card_image_360x300_/public/Cirrus_clouds_mar08.jpg?itok=R93cjlHA)
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
![Water](/sites/default/files/styles/resource_card_image_360x300_/public/5617.jpg?itok=csETRJXO)
The Water Cycle
Picture Collections
1 diagram illustrating the water cycle
![Sunrise Sunrise](/sites/default/files/styles/resource_card_image_360x300_/public/Perth_sunrise.jpg?itok=zGCNcEx1)
Sun: Sunrise
Picture Collections
5 images of scenes showing various sunrises
![Reporting The Weather Reporting The Weather](/sites/default/files/styles/resource_card_image_360x300_/public/Meteorologist-Reporting-Weather.jpg?itok=dOl3KpeK)
Careers: Meteorologist
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4 images of some work that a meteorologist might do such as forecasting the weather and analyzing clouds