I'm not sure why I was surprised to learn that the sun makes a noise. I mean, it is a staggeringly large bonfire, and they can be pretty loud. What is genuinely surprising is that from Earth we can pick up the sounds emitted by different stars all around the galaxy.
The universe is stunning. If you haven't already, you should look at some images that the Hubble Telescope has captured. Science is great at showing us how incredible God is.