The Starlost
Members

(approximate) Creation of the AI that has taken over the Ark's Main Computer.
Biosphere Γ4 forces are driven out of Biosphere Β2 and the Η6-Β2 Transport Tube is destroyed.
The Empire tried to destroy Biosphere Β2 using the Meteoroid Defense System.
Earthship Ark is saved as the rogue AI takes control of the Ark's systems.