Close Encounters of the Third Kind Holds Up 45 Years Later


Sound famously can’t journey in space. Sound travels by the vibration of atoms and molecules in a medium like air or water. In space, the place there is no such thing as a air, sound has no approach 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 don’t seem to be actually listening. In response to the National Radio Astronomy Observatory (opens in new tab)

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



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