The Attero device was built by the Ancient scientist Janus to exploit a fundamental weakness in Wraith hyperdrive technology. When activated, it generated subspace interference that caused Wraith ships entering hyperspace to suffer catastrophic engine failure and destruction. This episode examines why a weapon capable of winning the war was shut down by the Lanteans themselves. The same interference destabilized active Stargates, causing them to overload and explode with enough force to devastate surrounding populations. Destroying Wraith fleets therefore required making the gate network unusable at the cost of countless human worlds. The Vanir later reactivated the system, accepting those casualties as necessary for victory and forcing Atlantis to intervene. Daniel Jackson and Rodney McKay helped reach the control facility while Sheppard’s team disabled the device before more gates were lost. Attero represents the darkest form of strategic calculation: an effective weapon whose side effects erase the people and infrastructure the war is supposed to protect. Visit ImaginedBattlefield.com for more military and science fiction.
THE PEGASUS WARS: WRAITH, ASURANS, GENII, AND MICHAEL
The Attero Device: Victory That Could Destroy the Gate Network
S08E22
01 / Wiki
Explore the related record
Continue from the episode into the connected military-history reference article.
Open the wiki record → 02 / The BriefingFollow new releases
Receive lorecast announcements, wiki expansions, featured histories, and project updates.
Explore the newsletter → 03 / The BookFollow the forthcoming book
Track the development of the written Imagined Battlefield project as its scope and publication plans take shape.
Explore the book →