Template: Time travel

{{Navbox
|name = Time travel
|title = [[Time travel]]
|state = {{{state|autocollapse}}}
|listclass = hlist

|group1 = General terms and concepts
|list1 = 
* [[Chronology protection conjecture]]
* [[Closed timelike curve]]
* [[Novikov self-consistency principle]]
* [[Self-fulfilling prophecy#Causal loop|Self-fulfilling prophecy]]
* [[Quantum mechanics of time travel]]

|group2 = [[Time travel in fiction]]
|list2 = 
* [[List of timelines#Fictional|Timelines in fiction]]
** [[List of time travel works of fiction|in science fiction]]
* [[Time loop]]
** [[List of films featuring time loops|in film]]

|group3 = [[Temporal paradox]]es
|list3 = 
* [[Temporal paradox#Grandfather paradox|Grandfather paradox]]
* [[Causal loop]]

|group4 = Parallel timelines
|list4 = 
* [[Time travel in fiction#Alternative future, history, timelines, and dimensions|Alternative future]]
* [[Alternate history]]
* [[Many-worlds interpretation]]
* [[Multiverse]]
* [[Parallel universes in fiction]]

|group5 = [[Philosophy of space and time]]
|list5 = 
* [[Butterfly effect]]
* [[Determinism]]
* [[Eternalism (philosophy of time)|Eternalism]]
* [[Fatalism]]
* [[Free will]]
* [[Predestination]]

|group6 = [[Spacetime]]s in [[general relativity]] that<br /> can contain [[closed timelike curve]]s
|list6 = 
* [[Alcubierre drive|Alcubierre metric]]
* [[BTZ black hole]]
* [[Gödel metric]]
* [[Kerr metric]]
* [[Krasnikov tube]]
* [[Misner space]]
* [[Tipler cylinder]]
* [[van Stockum dust]]
* [[Wormhole#Traversable wormholes|Traversable wormholes]]
}}<noinclude>
{{documentation}}
</noinclude>