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jadelga3 jadelga3
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A year ago

What wavelengths are used in current searches for extraterrestrial intelligence by radio telescopes?



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wavelengths that are longer than the local wavelengths emitted by the Earth's atmosphere



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wavelengths that are longer than the radio wavelength "noise" naturally emitted by our galaxy



▸

the same wavelengths that are used on Earth for TV signals



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wavelengths with the greatest speeds

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ASTRO

ASTRO


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sportzchik15sportzchik15
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