Subspace Sandbar

During the The Duronis System Sandbar Incident a vast quantity of information on the Subspace Sandbar was uncovered.

see also Duronis Spacial Geography

Subspace Sandbars are a phenomenon which prevents a vessel using warp drive at all within a given region - essentially, a region with a Cochrane factor of zero. These regions are, fortunately, very rare.

This information is courtesy of the Daystrom Institute Technical Library and copyright Graham Kennedy.