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Radio Waves

Woman with Canadian flag near the ocean

Monitoring the Ocean with Radar

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Learn about how a special type of radar helps monitor and protect Canada’s oceans.

C-band radar

Making Waves with Radar

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Learn about how the radar works, the history and its many real life applications.

XB-35

Strange Shapes in the Sky: Stealth and Flying Wings

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Learn about how and why engineers designed and built some very unique aircraft.

Radio Telescope array at night

Radio Astronomy

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Learn about radio astronomy, a type of astronomy that studies objects in space using radio waves and radio telescopes.

Close-up of the Arecibo Observatory radio telescope

SETI - The Search for extraterrestrial Intelligence

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

Colour-enhanced MRI of brain and eyes

Magnetic Resonance Imaging

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Learn about the history, function, uses, benefits and risks of Magnetic Resonance Imaging (MRI) as a medical imaging technology.

Artist’s interpretation of astronaut in space

What are the Different Types of Radiation?

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

Charging a cell phone

What If You Could Charge Your Phone Using Radio Waves?

STEM Explained

Could we use radio waves to charge electrical technologies in the future?

The Parkes Observatory in New South Wales, Australia

The Search for Extraterrestrial Intelligence - and How You Can Help!

STEM Explained

When astronomers search for extraterrestrial life, they often have to listen for radio waves coming from deep space. If you’re interested, you can help!