Radio

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Everyday science

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How far from Earth could aliens detect our radio signals? © Getty Images

How far from Earth could aliens detect our radio signals?

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Why do live events transmit faster to my digital radio than my TV? © Getty Images

Everyday science

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Who really invented radio? © Getty Images

Everyday science

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Aerial view of the Five-hundred-meter Aperture Spherical radio Telescope (FAST), Guizhou Province of China © VCG/Getty Images

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Why does my DAB radio’s signal lag behind my FM radio’s signal? © Getty Images

Future Technology

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