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  1. en.wikipedia.org › wiki › Time_travelTime travel - Wikipedia

    Time travel is the hypothetical activity of traveling into the past or future. Time travel is a widely recognized concept in philosophy and fiction, particularly science fiction. In fiction, time travel is typically achieved through the use of a hypothetical device known as a time machine.

  2. spaceplace.nasa.gov › time-travel › enIs Time Travel Possible? | NASA Space Place – NASA Science ...

    Há 1 dia · Learn how Einstein's theory of relativity explains how time and space are linked and how they affect clocks on airplanes, satellites and GPS. Find out why time travel is not like in movies and how it affects our everyday life.

  3. plato.stanford.edu › entries › time-travel-physTime Travel and Modern Physics - Stanford Encyclopedia of ...

    17 de fev. de 2000 · Time Travel and Modern Physics. First published Thu Feb 17, 2000; substantive revision Mon Mar 6, 2023. Time travel has been a staple of science fiction. With the advent of general relativity it has been entertained by serious physicists.

    • Frank Arntzenius, Tim Maudlin
    • 2002

  4. theconversation.com › can-we-time-travel-aCan we time travel? A theoretical physicist provides some answers

    13 de jun. de 2022 · This article explores the possibility of time travel from various perspectives, such as physics, philosophy and literature. It discusses the challenges, paradoxes and theories of time travel, but does not provide a definitive answer.

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  6. plato.stanford.edu › entries › time-travelTime Travel - Stanford Encyclopedia of Philosophy

    14 de nov. de 2013 · What is Time Travel? 1.1 Time Discrepancy. 1.2 Changing the Past. 2. The Grandfather Paradox. 2.1 Can and Cannot. 2.2 Improbable Coincidences. 2.3 Inexplicable Occurrences. 3. Causation. 3.1 Backwards Causation. 3.2 Causal Loops. 4. Time and Change. 4.1 Time Travel and Time. 4.2 Time Travel and Change. 5. Where are the Time Travellers? Bibliography