Space Station Liberty was a staging point prior to the Battle of Reflex Point. (Comic: Prelude to the Shadow Chronicles: "The Children of the Shadows") Following the battle damaged vessels returned to the station for repair.
The station was attacked by the Haydonite's who believed that the SDF-3 had fled to the station. The defending REF forces were decimated by the Haydonites due to their use of compromised shadow technology. The station was destroyed by Vince Grant, who detonated the station's supply of neutron-S missiles. (Robotech: The Shadow Chronicles)