Planets begin their lives shrouded in mystery, embedded in the swirling disks of gas and dust that surround newborn stars, as illustrated here. As we try to understand the physical processes at play in these obscured environments, one stands out as a particular unknown: turbulence. New observations have now given us a look at the presence — and absence — of turbulence in planet-forming disks. Read the AAS Nova highlight and the research article in the Astrophysical Journal. [NASA, CXC, M. Weiss)