The Big Bang A supernova like this would sound like 10 octillion two-megaton nuclear bombs exploding. Nasa/CXC/M. Weiss From Popular Science:
Observing a star up close (putting aside for a moment how you’d get there or withstand its heat) is probably like sitting beside an enormous silent fire. Sounds—which are simply pressure variations in a medium such as air or water—can’t propagate in the vacuum of space, so the roiling surface of a star would make an impression on the eyes, but not the ears.
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