In that time period, Weyland-Yutani had followed the flight telemetry of the derelict ship found on LV-426 and discovered a world full of life and dotted with the ruins of an extraterrestrial civilization—and infested with Xenomorphs. This planet would become known as LV-1201. The Company established a long-term research facility under Dr. Eisenberg to study the planet, the ruins, and the Aliens.