- “Delta Flight”: The existence of the Herald Sphere is discovered by Lieutenant Commander Miral Paris during a Delta Flight operation.
- “The Herald Sphere”: The Alliance dispatches a task force to attack the sphere and disrupt the gateway network.
- “Broken Circle”: During the assault on the Andromeda Dyson Sphere, M'Tara's flagship is heavily damaged and retreats through a gateway to the Herald Sphere.
- In contrast to the Solanae, Jenolan, and Andromeda Dyson Spheres, the Herald Sphere appears to be considerably smaller, lacking a central star and offering no habitable inner surface.
|Details||Iconian • Bluegill • Dewan • Elachi • Herald • Solanae • Andromeda Dyson Sphere • Iconia • Iconian gateway • World Heart|
|Ground Forces||Swarmer • Construct • Fused Construct • Thrall • Defiler • Harbinger|
|Starships||Swarmer • Iconian Probe • Mir Fighter • Baltim Raider • Quas Cruiser • Vonph Battleship • Iaidon Dreadnought|
|NPCs||M'Tara • T'Ket • L'Miren • B'Tren • K'Wenn • S'Kenn • T'Lerr • V'Lar|