After completing UNC: Missing Marines, the next time you use the Galaxy Map you will receive a message from Admiral Kahoku. He has information that the ambush which killed his marines was orchestrated by a group known as Cerberus. Kahoku has located three of their research facilities, on the planet Binthu in the Yangtze system of the Voyager Cluster. There are three Cerberus research facilities on Binthu, which must be cleared.