A chrononaut is a

time travel Time travel is the concept of movement between certain points in time, analogous to movement between different points in space by an object or a person, typically with the use of a hypothetical device known as a time machine. Time travel is a ...

ler, one who travels through time. Chrononaut or chrononauts may also refer to: *

Chrononauts ''Chrononauts'' is a family of card games that simulates popular fictional ideas about how time travellers might alter history, drawing on sources like ''Back to the Future'' and the short stories collection ''Travels Through Time''. The game was ...

, a card game based on time-travelling * ''Chrononauts'' (comics), a comic book series based on time-travelling * the player class in the alternate reality game '' SFZero'' * the time travellers from '' Seven Days''

See also