2390

Events

 * The Federation begins to explore the Delta Quadrant with its transwarp drive-equipped ship USS Calhoun (NCC-78546). (Frontier Fleet)
 * A small divergent group of Hirogen make it into the Alpha Quadrant and uncharacteristically strike Starbase 78, destroying several starships in the process. Task Force Epsilon and Task Force Zeta are sent out to stop the threat. (: "Into Harshness")
 * In the mirror universe, the Second Terran Empire is created. Julian Bashir becomes emperor. (Star Trek: Mirror Wars)