This Featured Topic has resources on many different aspects of radiation, from the types of radiation we are exposed to naturally on Earth to the radiation astronauts experience in space.

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In this case study, students will learn about the biological effects of ionizing radiation and will discuss the health risks from cosmic radiation to flight crews and other long-distance airline passengers.

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In this case study, students will learn about cosmic ray particles and will discuss the health risks from cosmic radiation to flight crews and other long-distance airline passengers.

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This backgrounder discusses the factors that affect the amount of cosmic radiation people receive on long-distance flights.

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This video from the Canadian Nuclear Safety Commission (CNSC) explores the sources of natural and human-produced radiation in our environment as well as the role that the CNSC plays in protecting Canadians through regulation of sources of radiation. (6:34 min.)

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This video, inspired by the film “The Martian” explores the psychological and physiological impacts of space on the human body.

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This video from the European Space Agency looks at the dangers posed by asteroids, space debris, and cosmic radiation to life on Earth, as well as what we can do to monitor and protect from these threats.

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This video from SpreadingtheMuse looks at the sources of radiation in our environment and how the ways that radiation’s effects are (usually) misrepresented in popular culture often lead to misconceptions.

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This video from SpreadingtheMuse looks at the different types of radiation and how the ways that radiation’s effects are (usually) misrepresented in popular culture often lead to misconceptions.

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Veronica Bindi explains what cosmic rays are, and how they transmit information about our universe from the great beyond.

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