Toward the center, the average separation might be no more than 5 light-years.

With an average separation between ships of five thousand miles, there would be no collisions.

For a non-interacting system, the average separation between two particles will be .

There is usually no average separation in age between a senpai and his or her kōhai.

The average separation between galaxies within a cluster is a little over an order of magnitude larger than their diameter.

The average separation of stars throughout the galaxy, of course, is something like four or five light-years.

Since there are at least 40 floods, this would give an average separation between floods of 50 years.

The average separation of stars in their outlying part of the galaxy was about twice that.

Its average orbital separation is at 1.33 Astronomical Units away from its star with a year of 501.75 days.

The average separation between the stars at its centre is no more than a tenth of a light-year.