Physicist Tim Hallman discusses the properties of the "perfect" liquid and plans for luminosity and detector upgrades to the Relativistic Heavy Ion Collider. More Information
If a universe explodes into existence, and no one is around to hear it, does it still make a sound? The answer, according to RHIC physicist John Cramer, is a resounding yes. You can listen to the reverberations the Big Bang sent ringing through the cosmos in a new sound file based on the cosmic microwave background that originated at the birth of time.