Asked by: Yaniris Vedenin
science space and astronomy

Is there any sound in universe?

Last Updated: 29th April, 2020

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Space is a vacuum — so it generally doesn't carry sound waves like air does here on Earth (though some sounds do exist in outer space, we just can't hear them). But the various probes zooming through our cosmos are capable of capturing radio emissions from space objects.

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Keeping this in consideration, is there sound in the universe?

Sounds of the Ancient Universe. Hear the sound file. This tone represents sound waves that traveled through the early universe, and were later "heard" by the Planck space telescope. The primordial sound waves have been translated into frequencies we can hear.

Additionally, what was the first sound in the universe? The first sound ever was the sound of the Big Bang. And, surprisingly, it doesn't really sound all that bang-like. John Cramer, a researcher at the University of Washington, has created two different renditions of what the big bang might have sounded like based on data from two different satellites.

Similarly, is it possible to hear sound in space?

No, you cannot hear any sounds in near-empty regions of space. Sound travels through the vibration of atoms and molecules in a medium (such as air or water). In space, where there is no air, sound has no way to travel.

Can you see sound waves?

We can't see these sound waves with our eyes. But we can see how they cause vibrations in things around us, just as they do in our eardrums!

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