The Battlestar Atlas is a Mercury Class Battlestar that was destroyed at some point. It appears in Battlestar Prometheus (Series). It is known to have had some significance in the early history of the Copernicus survivors. It was the location of either a cylon boarding action, an attempted assassination of General Connors, or a sabotage. The is drawn from the fact that given in Lieutenant Layton saved General Conners’ life on the Battlestar Atlas. A number six humanoid cylon was in some way responsible.