The Wraith chose this world to establish a science division. Concealed inside a cave they developed their experimental Wraith mind manipulator, a device they hoped would alter their prey's minds to their will.
The Wraith may have abandoned the project, as the Genii later discovered the technology and were unable to deactivate it.
HOME TO - Uninhabited
FIRST APPEARED - Phantoms
Phantoms - Sheppard's team visits M1B-129 to investigate the loss of a reconnaissance unit who has since gone mad.