In-universe timeline

4 billion years ago Event Seeding of the galaxy by ancient humanoids · TNG 600,000 BCE Event Fall of the Tkon Empire · TNG 500,000 BCE Event War of Sargon's people · TOS 200,000 BCE Event Fall of the Iconian Empire · TNG 3,000 BCE Event Greek gods on Earth · TOS 300 Event Romulan exodus from Vulcan · TNG 300 Event Time of Awakening · ENT 800 Event Unification of the Klingons under Kahless · TNG

1300 Event Destruction of Kataan · TNG 1300 Event Final battle of the Promellian-Menthar war · TNG

1500 Event Bajoran lightship voyages to Cardassia · DS9

1893 Event Devidian incursion of 1893 · TNG

1930 Event McCoy's alteration of history in 1930 · TOS 1937 Event Briori abduction of 1937 · VOY 1944 Event Vosk's incursion into 1944 · ENT 1947 Event Roswell incident · DS9 1957 Event Vulcan crash at Carbon Creek · ENT 1967 Event Henry Starling's discovery of the Aeon · VOY 1968 Event Gary Seven's mission of 1968 · TOS 1969 Event Enterprise's journey to 1969 · TOS 1992 Event Eugenics Wars · TOS 1996 Event Exile of Khan Noonien Singh · TOS 1996 Event Voyager's mission to 1996 Los Angeles · VOY 2000 Event Launch of Nomad · TOS 2000 Event Millennium Gate dispute of 2000 · VOY

2004 Event Xindi-Reptilian incursion of 2004 · ENT 2020 Event Romulan plot against young Khan · SNW 2024 Event Bell Riots · DS9 2024 Event Europa mission of 2024 · PIC 2026 Event World War III · TOS 2032 Event Loss of the Ares IV · VOY 2036 Event New United Nations ruling of 2036 · TNG 2037 Event Launch of the Charybdis · TNG 2063 Event Borg incursion of 2063 · TNG 2063 Event First Contact (Earth-Vulcan) · TNG 2063 Event First contact in the Mirror Universe · ENT 2067 Event Launch of Friendship 1 · VOY 2079 Event Post-atomic horror · TNG

2123 Event Launch of the SS Mariposa · TNG 2143 Event Unauthorised NX-Beta flight · ENT 2150 Event Warp 5 complex · ENT 2151 Event Andorian raid on P'Jem · ENT 2151 Event First landing on Archer IV · ENT 2151 Event Klaang incident · ENT 2151 Event Launch of Enterprise NX-01 · ENT 2151 Event Rescue of the Axanar cargo ship · ENT 2152 Event Destruction of P'Jem · ENT 2152 Event Enterprise at the automated repair station · ENT 2152 Event Ferengi raid on Enterprise · ENT 2152 Event First Earth-Romulan encounter · ENT 2152 Event Paraagan II disaster · ENT 2152 Event Temporal Cold War · ENT 2153 Event Arctic Borg incident · ENT 2153 Event Delphic Expanse mission · ENT 2153 Event Xindi Attack on Earth · ENT 2154 Event Augment crisis of 2154 · ENT 2154 Event Babel crisis · ENT 2154 Event Battle of Azati Prime · ENT 2154 Event Destruction of the Xindi weapon · ENT 2154 Event Enterprise's return from the Expanse · ENT 2154 Event First contact with the Aenar · ENT 2154 Event Organian observation of Enterprise · ENT 2154 Event United Earth Embassy bombing · ENT 2154 Event Vulcan Reformation · ENT 2155 Event Terra Prime crisis · ENT 2155 Event Terran capture of the USS Defiant · ENT 2156 Event Earth-Romulan War · ENT 2161 Event Decommissioning of Enterprise NX-01 · ENT 2161 Event Founding of the United Federation of Planets · ENT

2233 Event Destruction of the USS Kelvin · TOS 2245 Event Battle of Donatu V · TOS 2246 Event Tarsus IV Massacre · TOS 2254 Event Enterprise's first expedition to Talos IV · TOS 2255 Event Pike's recruitment of James T. Kirk · TOS 2256 Event Battle of Pahvo · DIS 2256 Event Battle of the Binary Stars · DIS 2256 Event Defense of Corvan II · DIS 2256 Event Discovery's jump to the mirror universe · DIS 2256 Event Klingon War (2256) · DIS 2256 Event Logic extremist attack on Sarek · DIS 2256 Event Lorca's capture by the Klingons · DIS 2256 Event Loss of the USS Glenn · DIS 2256 Event Mudd's time loop · DIS 2257 Event Control's takeover of Section 31 · DIS 2257 Event Culber's return from the mycelial network · DIS 2257 Event Discovery of the Terralysium colony · DIS 2257 Event Discovery's encounter with the dying sphere · DIS 2257 Event Discovery's visit to Talos IV · DIS 2257 Event End of the Klingon War · DIS 2257 Event Kol-Sha's coup attempt · DIS 2257 Event Liberation of the Kelpiens · DIS 2257 Event Pike's vision on Boreth · DIS 2257 Event Red Angel signals · DIS 2257 Event Rescue of the USS Hiawatha · DIS 2258 Event Battle against Control · DIS 2258 Event Narada's attack on Earth · TOS 2258 Event Vulcan destruction · ST 2259 Event Arrest of Una Chin-Riley · SNW 2259 Event Comet crisis at Persephone III · SNW 2259 Event Crash of the USS Vengeance · TOS 2259 Event Daystrom conference room attack · TOS 2259 Event First contact with Kiley 279 · SNW 2259 Event Gorn ambush in Memento Mori · SNW 2259 Event Gorn attack at the Peregrine crash site · SNW 2259 Event Kelvin Memorial Archive bombing · TOS 2259 Event Mission to Qo'noS · TOS 2259 Event Nibiru incident · TOS 2259 Event Pike's glimpse of the future · SNW 2263 Event Attack on Starbase Yorktown · TOS 2263 Event Death of Ambassador Spock · TOS 2263 Event Destruction of the Enterprise at Altamid · TOS 2263 Event Launch of the USS Enterprise-A · TOS 2265 Event Five-year mission of the USS Enterprise · TOS 2265 Event Galactic barrier incident · TOS 2266 Event Charlie Evans incident · TOS 2266 Event First Federation encounter · TOS 2266 Event M-113 crisis · TOS 2266 Event Miri's world plague · TOS 2266 Event Psi 2000 intoxication · TOS 2266 Event Romulan Neutral Zone incident (2266) · TOS 2266 Event Tantalus V incident · TOS 2266 Event Unmasking of Kodos · TOS 2267 Event Apollo incident at Pollux IV · TOS 2267 Event Beta III Landru incident · TOS 2267 Event Cestus III massacre · TOS 2267 Event Court-martial of James T. Kirk · TOS 2267 Event Deneva neural parasite outbreak · TOS 2267 Event Doomsday Machine incident · TOS 2267 Event Eminiar-Vendikar war · TOS 2267 Event Galileo crash on Taurus II · TOS 2267 Event Gamma Hydra IV aging incident · TOS 2267 Event Gamma Trianguli VI incident · TOS 2267 Event Guardian of Forever incident · TOS 2267 Event Janus VI Horta crisis · TOS 2267 Event Mirror universe crossover (2267) · TOS 2267 Event Nomad incident · TOS 2267 Event Omicron Ceti III spore incident · TOS 2267 Event Organian Peace Treaty · TOS 2267 Event Revival of the Botany Bay · TOS 2267 Event Spock's kal-if-fee challenge · TOS 2267 Event Talos IV incident (2267) · TOS 2267 Event Trelane incident · TOS 2268 Event Abduction to Triskelion · TOS 2268 Event Amerind asteroid crisis · TOS 2268 Event Beta XII-A entity incident · TOS 2268 Event Destruction of the USS Intrepid (2268) · TOS 2268 Event Ekos crisis · TOS 2268 Event Exeter tragedy at Omega IV · TOS 2268 Event Kelvan seizure of the Enterprise · TOS 2268 Event M-5 computer disaster · TOS 2268 Event Melkotian gunfight test · TOS 2268 Event Neural arms intervention · TOS 2268 Event Romulan cloaking device theft · TOS 2268 Event Sigma Iotia II intervention · TOS 2268 Event Tholian Web incident · TOS 2268 Event Tribble infestation of Deep Space Station K-7 · TOS 2268 Event Yonada course correction · TOS 2269 Event Ardana zenite crisis · TOS 2269 Event Garth of Izar's Elba II uprising · TOS 2269 Event Janice Lester body transfer · TOS 2269 Event Sarpeidon nova evacuation · TOS 2273 Event V'Ger incident · TOS 2278 Event Bozeman temporal causality loop · TNG 2285 Event Battle of the Mutara Nebula · ST 2285 Event Death and resurrection of Spock · ST 2285 Event Genesis Project · TOS 2286 Event Whale Probe crisis · TOS 2287 Event Nimbus III hostage crisis · TOS 2293 Event Assassination of Gorkon · TOS 2293 Event Destruction of Praxis · TOS 2293 Event Enterprise-B maiden voyage · TOS 2293 Event Khitomer Accords · TOS 2294 Event Crash of the USS Jenolan · TNG

2311 Event Tomed Incident · TNG 2311 Event Treaty of Algeron · TNG 2319 Event Cardassian Occupation of Bajor · DS9 2327 Event Stabbing of Jean-Luc Picard · TNG 2336 Event Destruction of the Omicron Theta colony · TNG 2344 Event Enterprise-C at Narendra III · TNG 2346 Event Khitomer Massacre · TNG 2347 Event Federation-Cardassian War · DS9 2355 Event Battle of Maxia · TNG 2358 Event Pegasus incident · TNG 2364 Event Parasite infiltration of Starfleet · TNG 2364 Event Q's trial of humanity · TNG 2364 Event Return of the Romulans · TNG 2365 Event Data's sentience hearing · TNG 2365 Event Encounter at System J-25 · TNG 2365 Event Loss of the USS Yamato · TNG 2366 Event Creation of Lal · TNG 2366 Event Jarok's defection · TNG 2366 Event Worf's discommendation · TNG 2367 Event Battle of Wolf 359 · TNG 2367 Event Captain Maxwell's raids · TNG 2367 Event Klingon Civil War · TNG 2367 Event Satie inquiry · TNG 2368 Event Capture of Hugh · TNG 2368 Event Destruction of the Crystalline Entity · TNG 2368 Event Encounter at El-Adrel · TNG 2368 Event Picard's life as Kamin · TNG 2368 Event Spock's reunification mission · TNG 2369 Event Cardassian withdrawal from Bajor · DS9 2369 Event Defection of M'ret · TNG 2369 Event Discovery of the Bajoran wormhole · DS9 2369 Event Discovery of the ancient humanoids' message · TNG 2369 Event Lore's Borg rebellion · TNG 2369 Event Picard's capture at Celtris III · TNG 2369 Event Rescue of Montgomery Scott · TNG 2369 Event Return of Kahless · TNG 2370 Event Circle coup attempt · DS9 2370 Event Destruction of the USS Odyssey · DS9 2370 Event Election of Kai Winn · DS9 2370 Event Federation-Cardassian Treaty of 2370 · TNG 2370 Event Maquis rebellion · DS9 2371 Event Battle of the Omarion Nebula · DS9 2371 Event Discovery of the Founders' homeworld · DS9 2371 Event Installation of Data's emotion chip · TNG 2371 Event Veridian III incident · TNG 2371 Event Voyager stranded in the Delta Quadrant · VOY 2372 Event Battle of Deep Space Nine (2372) · DS9 2372 Event Kazon seizure of Voyager · VOY 2372 Event Klingon withdrawal from the Khitomer Accords · DS9 2372 Event Klingon-Cardassian War · DS9 2372 Event Leyton coup attempt · DS9 2373 Event Bajoran-Dominion nonaggression pact · DS9 2373 Event Battle of Sector 001 · TNG 2373 Event Borg-Species 8472 war · VOY 2373 Event Cardassia joins the Dominion · DS9 2373 Event Destruction of the Maquis · DS9 2373 Event Dominion War · DS9 2373 Event Dominion occupation of Deep Space Nine · DS9 2373 Event Mining of the Bajoran wormhole · DS9 2373 Event Q Continuum civil war · VOY 2374 Event Battle of Betazed · DS9 2374 Event Battle of Chin'toka · DS9 2374 Event Contact through the Hirogen relay network · VOY 2374 Event Hirogen seizure of Voyager · VOY 2374 Event Krenim temporal incursion · VOY 2374 Event Liberation of Seven of Nine · VOY 2374 Event Operation Return · DS9 2374 Event Romulan entry into the Dominion War · DS9 2375 Event Ba'ku affair · TNG 2375 Event Battle of Cardassia · DS9 2375 Event Breen attack on Earth · DS9 2375 Event Cardassian rebellion · DS9 2375 Event Confrontation in the Fire Caves · DS9 2375 Event Death of Gowron · DS9 2375 Event Rom's appointment as Grand Nagus · DS9 2375 Event Second Battle of Chin'toka · DS9 2375 Event Siege of AR-558 · DS9 2375 Event Treaty of Bajor · DS9 2376 Event Equinox incident · VOY 2376 Event Pathfinder Project contact · VOY 2377 Event Hirogen hologram revolt · VOY 2377 Event Unimatrix Zero resistance · VOY 2378 Event Holographic rights ruling · VOY 2378 Event Voyager's Return to Earth · VOY 2379 Event Battle of the Bassen Rift · TNG 2379 Event Shinzon's coup · TNG 2380 Event Pakled attack on the Cerritos · LD 2381 Event Decommissioning of USS Voyager · LD 2381 Event Ferengi membership agreement · LD 2381 Event Klingon-Pakled conspiracy · LD 2381 Event Locarno mutiny · LD 2381 Event Pakled Planet bombing · LD 2381 Event Rescue of the USS Archimedes · LD 2381 Event Texas-class mutiny · LD 2383 Event Escape from Tars Lamora · PRO 2384 Event Living Construct attack · PRO 2385 Event Commissioning of the USS Prodigy · PRO 2385 Event Loom crisis · PRO 2385 Event Mars attack of 2385 · PIC 2385 Event Picard's resignation from Starfleet · PIC 2385 Event Rescue of Chakotay · PRO 2385 Event Synthetic ban · PIC 2387 Event Romulan Supernova · PIC 2399 Event Coppelius incident · PIC 2399 Event Death of Bjayzl · PIC 2399 Event Death of Bruce Maddox · PIC 2399 Event Death of Dahj · PIC 2399 Event Liberation of the Artifact · PIC 2399 Event Picard's synthetic rebirth · PIC 2399 Event Zhat Vash conspiracy · PIC

2401 Event Changeling infiltration of Starfleet · PIC 2401 Event Confederation of Earth timeline · PIC 2401 Event Death of Ro Laren · PIC 2401 Event Frontier Day attack · PIC 2401 Event Jurati Borg barrier · PIC 2401 Event Raid on Daystrom Station · PIC 2401 Event Return of Data · PIC 2401 Event Return of the Enterprise-D · PIC 2401 Event Starfleet Recruitment Center attack · PIC 2401 Event Titan's escape from the Shrike · PIC 2402 Event Christening of the Enterprise-G · PIC

3069 Event The Burn · DIS

3188 Event Discovery's arrival in the 32nd century · DIS 3189 Event Dark Matter Anomaly crisis · DIS 3189 Event Destruction of Kwejian · DIS 3189 Event Fall of the Emerald Chain · DIS 3189 Event Ni'Var's return to the Federation · DIS 3189 Event Reopening of Starfleet Academy · SFA 3189 Event Verubin Nebula mission · DIS 3190 Event Betazed's return to the Federation · SFA 3190 Event Earth's return to the Federation · DIS 3191 Event Hunt for the Progenitors' technology · DIS