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jadelga3 jadelga3
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2 weeks ago

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



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



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



wavelengths with the greatest speeds

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ASTRO

ASTRO


Edition: 3rd
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sportzchik15sportzchik15
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