What If Space Wasn’t a Vacuum? How Sound Would Change the Cosmos
Imagine pointing a colossal cannon at a distant planet and firing. In movies, we hear that earth-shattering boom rippling through space, fierce and unrelenting. But in reality? Silence. Deep, unyielding silence. That’s because space is a vacuum — an almost perfect void lacking air or any medium to carry sound waves. So, what if space … Read more