AstronomyClose Encounters of the Third Kind Holds Up 45...

Close Encounters of the Third Kind Holds Up 45 Years Later

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Sound famously can’t journey in space. Sound travels via the vibration of atoms and molecules in a medium like air or water. In space, the place there isn’t a air, sound has no option to journey. But people are completely entranced by the concept of sounds coming from space to us. In actuality, even when astronomers research radio waves they aren’t actually listening. In response to the National Radio Astronomy Observatory (opens in new tab)

“Radio is a type of mild. It’s similar to seen mild, however with a for much longer wavelength. Whereas seen mild has a wavelength on the dimensions of atoms, radio mild has wavelengths starting from in regards to the thickness of a pencil lead”



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