What would it sound like to be inside the Big Bang?
The hottest material ever created in the laboratory makes an eerie drone. A similar sound may have pervaded the universe just after the big bang, when space was a seething cauldron of matter. The lab-made material was created at the Relativistic Heavy Ion Collider in Upton, New York. The particle smasher slams gold ions together,…
io9
Rachel Courtland - New Scientist