Time portal

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A time portal or a time gate is a doorway in time, [1] employed in various fiction genres, especially science fiction and fantasy, to transport characters to the past or future. They differ from time machines in being a permanent or semi-permanent fixture linking specific points in time. [1]

See also

References

  1. 1 2 Langford, David (2018). "Time Gate". In Clute, John; Langford, David; Sleight, Graham (eds.). The Encyclopedia of Science Fiction (4th ed.). Retrieved 2025-03-06.