▁to ▁all ▁physical ▁events ▁in ▁history , ▁so ▁that ▁in ▁time ▁travel ▁stories ▁where ▁events ▁can ▁be ▁changed , ▁the ▁time ▁travel er ▁is ▁described ▁as ▁creating ▁a ▁new ▁or ▁alter ed ▁tim eline . ▁This ▁usage ▁is ▁distinct ▁from ▁the ▁use ▁of ▁the ▁term ▁tim eline ▁to ▁refer ▁to ▁a ▁type ▁of ▁chart ▁that ▁illustr ates ▁a ▁particular ▁series ▁of ▁events , ▁and ▁the ▁concept ▁is ▁also ▁distinct ▁from ▁a ▁world ▁line , ▁a ▁term ▁from ▁Ein stein ' s ▁theory ▁of ▁relativ ity ▁which ▁refers ▁to ▁the ▁entire ▁history ▁of ▁a ▁single ▁object . ▁ ▁See ▁also ▁▁ ▁Cla ims ▁of ▁time ▁travel ▁Time ▁travel ▁claims ▁and ▁urban ▁leg ends ▁Culture ▁Time ▁caps ule ▁F iction ▁Time ▁travel ▁in ▁fiction ▁List ▁of ▁time ▁travel ▁works ▁of ▁fiction ▁List ▁of ▁games ▁containing ▁time ▁travel ▁Science ▁K ras nik ov ▁t ube ▁Ret ro ca us ality ▁Ring ▁singular ity ▁Tem por al ▁par ado x ▁Whe eler – Fe yn man ▁absor ber ▁theory ▁Time ▁per ception ▁Cry on ics ▁Sus p ended ▁animation ▁Time ▁per ception ▁ ▁References ▁ ▁External ▁links ▁ ▁Over views ▁and ▁en cyc lop edic ▁coverage ▁Black ▁holes , ▁W orm hol es ▁and ▁Time ▁Tra vel , ▁a ▁Royal ▁Society ▁L ect ure ▁ ▁Time ▁Tra vel ▁and ▁Modern ▁Physics ▁at ▁the ▁Stan ford ▁Encyclopedia ▁of ▁Philosoph y ▁Time ▁Tra vel ▁at ▁the ▁Internet ▁Encyclopedia ▁of ▁Philosoph y ▁ ▁Articles ▁ ▁Me et ▁the ▁scient ist ▁trying ▁to ▁travel ▁back ▁in ▁time , ▁Frances ca ▁Street