At present, cosmologists expect the universe to

Sit still and look pretty! They get their makeup and paint people's faces in the most obnoxious way possible since they're aware of how ugly everyone truly happens to be

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.