Skip to main content

Radioactivity

General Electric-Hitachi Power Reactor Innovative Small Module

Redefining Energy with Small Modular Reactors

Backgrounders

Learn about small modular reactor technology and its future in Canada.

Close up of the Sun’s surface

Solar Storms: Exploring the Sun's Explosive Outbursts

Backgrounders

Learn about solar storms and how they impact Earth.

Marty Larabie

Marty Larabie (he/him)

Career Profiles

Radiation Inspector

I perform radiation safety inspections of persons who use nuclear material.
Lunar lander floating above the moon, with the Earth in the background

Let's Talk Space Exploration Resources

Backgrounders

Discover a set of resources to develop background knowledge on the topic of space exploration.

Portrait de Corie Houldsworth

Corie Houldsworth

Career Profiles

Inspector

I perform inspections of worksites where radiation is used, stored or transported.
Green leaf inside

Green Energy

Backgrounders

An overview of environmentally-friendly ways to generate electricity and power

Julie Leblanc

Julie Leblanc (she/her)

Women in STEM Special Advisor

My work is to support girls and women to pursue and education and careers in STEM.
Medical image of the brain using Technetium-99m

Innovations in Nuclear Technologies

STEM Explained

Learn about why Canada is a world leader in nuclear technology.

Beamline Assembly at TRIUMF

Exploring Canada’s Particle Accelerators

STEM Explained

Particle accelerators have amazing applications - from growing food to making airplanes safe.

Measuring radiation in Chernobyl

Radiation Effects on the Body

Backgrounders

This backgrounder explains the potential effects of radiation on the human body.

Artist’s interpretation of astronaut in space

What are the Different Types of Radiation?

Backgrounders

Learn about the different types of radiation, how they interact with atoms and how they can affect you.

Screen captures from embedded Kurzgesagt – In a Nutshell videos

What are the Pros and Cons of Nuclear Energy?

STEM Explained

These two “point-counterpoint” videos provide arguments for and against using nuclear energy to generate electricity.

Several longhouse and other stone structures on Pamiok Island, in Ungava Bay, Quebec

The Dating Habits of Archaeologists

STEM Explained

Radiocarbon dating is a method of radiometric dating. Learn how archaeologists use carbon isotopes to find the age of organic materials at archaeological sites.

Keplers Supernova. Image © NASA

The Life and Death of Stars

STEM Explained

The life and death of stars form the chemical elements that make up Earth, making stars critical to life as we know it.

Radiation shielding garment on the International Space Station

Radiation and Human Space Exploration

STEM Explained

One of the greatest hazards that humans in space face is cosmic radiation. Learn what cosmic radiation is, why it's dangerous, and ways that we are looking at protecting humans in deep space.