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Radioactivity

Lunar lander floating above the moon, with the Earth in the background

Let's Talk Space Exploration Resources

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

Marty Larabie scuba diving

Marty Larabie (he/him)

Radiation Inspector

I perform radiation safety inspections of persons who use nuclear material.
Portrait de Corie Houldsworth

Corie Houldsworth

Inspector

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

Earth Month: Green Energy

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

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

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

Beamline Assembly at TRIUMF

Exploring Canada’s Particle Accelerators

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

Measuring radiation in Chernobyl

Radiation Effects on the Body

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

Screen captures from embedded Kurzgesagt – In a Nutshell videos

What are the Pros and Cons of Nuclear Energy?

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

Artist’s interpretation of astronaut in space

What are the Different Types of Radiation?

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

Keplers Supernova. Image © NASA

The Life and Death of Stars

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

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

The Dating Habits of Archaeologists

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

Radiation shielding garment on the International Space Station

Radiation and Human Space Exploration

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.

Gamma ray image of the Milky Way taken by NASA’s Fermi Gamma Ray Space Telescope (NASA)

Gamma Rays: Helper or Hazard?

Gamma rays might make you think of cancer, harmful radiation or superheroes. But gamma rays have lots of uses: food safety, manufacturing and even medicine!

Hand with screwdriver “repairing” DNA

DNA Damage and Repair

This backgrounder explains the different ways that cells repair damage to DNA.