Turnaround radius
= Turnaround radius
{title2=$r_*$}
{wiki}
The turnaround radius of a shell is its maximum physical radius before collapse. At a given cosmic time, the currently turning shell defines a natural similarity length.
= Turnaround radius
{title2=$r_*$}
{wiki}
The turnaround radius of a shell is its maximum physical radius before collapse. At a given cosmic time, the currently turning shell defines a natural similarity length.