USS Hornet (NCC-1714) was a Constitution-class heavy cruiser in Starfleet service during the second half of the 23rd century. In 2275, Hornet was sent to maintain a permanent vigil over Serenidad after the planet's liberation. (Orion Press: "Aftermath") During the Kelvan War, Hornet was one of the Starfleet vessels assigned to Task Force Four. After engagements with the Kelvan invasion force, it survived until the arrival of Task Force Six. (Orion Press: In Harm's Way)