Starfleet Academy Courses. Weapons: Photon torpedo. History: The 24th century sees the deployment of an improved type of ordnance in the year 2371: the quantum torpedo. Nonetheless, photons continued to be utilized along with the new quantum torpedoes by such starships as the USS Enterprise-E. Sources: DS9: "Defiant", "Dominion War arc"; Star Trek Nemesis. Star Trek Starfleet Command Fan di Star Trek | Starfleet Academy

Starfleet Academy Courses. Weapons: Photon torpedo. History: The 24th century sees the deployment of an improved type of ordnance in the year 2371: the quantum torpedo. Nonetheless, photons continued to be utilized along with the new quantum torpedoes by such starships as the USS Enterprise-E. Sources: DS9: "Defiant", "Dominion War arc"; Star Trek Nemesis. Star Trek Starfleet Command Fan di Star Trek | Starfleet Academy

Starfleet Academy Courses. Weapons: Photon torpedo. History: Klingons began using photon torpedoes by at least the mid-22nd century. They used them extensively on board Raptor-class scout vessels, D5-class battle cruisers, and Birds-of-Prey. In comparison, during that same period, Earth's Starfleet was still employing torpedos, although they soon upgraded to photonic torpedoes, the precursors to the photon torpedo. Sources: ENT: "Fight or Flight", "Sleeping Dogs", "Judgment", "The Expanse", "Bor