. . . . . . . . "Valhalla (spaceship)"@en . . . "The Valhalla was an O'Neill-class ship, and flagship of the Asgard fleet that destroyed a Replicator mothership when they arrived on Orilla. It was commanded by Aegir. (SG1: \"New Order, Part 2\")"@en . "The Valhalla was an O'Neill-class ship, and flagship of the Asgard fleet that destroyed a Replicator mothership when they arrived on Orilla. It was commanded by Aegir. (SG1: \"New Order, Part 2\")"@en . .