1.The end point of the collapse and relaxation of a protogalaxy is a dark matter halo, inside of which the baryonic gas is in hydrostatic equilibrium at a temperature of typically a few million degrees.
1.原星系塌弛的最终点就是黑暗物质晕,里
有处于流
静力平衡的重子气
,
温度约数百万度。