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Big Idea: Astronomy seeks to explain the origin and interactions of Earth and its solar system.

Timothy Burkhart

Query a Career Profile

Lessons

Students will explore career profiles and relate them to what they are learning in science class.

Cross-section of the Earth showing layers.

Why does the Earth have Layers?

STEM Explained

An in-depth look at how the Earth got its layers.

Jamie Sevigny au travail

Jamie Sevigny

Career Profiles

Management Engineer

Jamie Sevigny is a Management Engineer for the Canadian Space Agency.
Close-up of the Arecibo Observatory radio telescope

SETI - The Search for extraterrestrial Intelligence

Backgrounders

Some astronomers are not looking for stars, planets or galaxies. They are searching for intelligent life in the universe beyond our planet.

Thomas Graham

Thomas Graham

Career Profiles

Research Scientist, Space Farming

Thomas Graham is a Professor at the University of Guelph.
Photo de Mike Dixon

Mike Dixon

Career Profiles

Professor and Director of CESRF

Mike Dixon is the Professor and Director of CESRF at the University of Guelph.
Carl Dixon

Carl Dixon

Career Profiles

Naval Communicator

Carl Dixon is a Naval Communicator for the Canadian Armed Forces.
Keven Bruce | Tactical Weather Specialist

Keven Bruce

Career Profiles

Tactical Weather Specialist

Kevin Bruce is a Tactical Weather Specialist for the Canadian Armed Forces.
Alexis Dorais | Analyste en télédétection

Alexis Dorais

Career Profiles

Remote Sensing Analyst

Alexis Dorais is a Remote Sensing Analyst for Enfotec Technical Services Inc.
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

Backgrounders

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?

ChaoticMind75 - iStock

Why is it colder in the winter even though the Earth is closer to the Sun?

Hands-on Activities

Learn why we have seasons in this hands on activity.

The planet Mars

What is your weight on another planet?

Hands-on Activities

Do you weigh the same on Jupiter as you do on Earth? Learn to calculate your weight on a different planet.

What would happen if a meteor hit Earth?

What would happen if a meteor hit Earth?

Hands-on Activities

Explore the effects of asteroid impacts in this hands on activity.

International Space Station in the rays of the Sun

Temperature on Earth and on the ISS

Backgrounders

Temperature is an important part of life on Earth and life in space. This backgrounder explains what temperature is, how it affects people and how it is controlled on the International Space Station.

Mars Science Laboratory Parachute Qualification Testing

Testing Parachutes for Mars

STEM Explained

NASA engineers apply kinematics and dynamics to test parachutes designed specifically to help space probes land safely using aerodynamics.