- A Discussion on Time Travel - A forum on time machines and travel as it relates to science and technology.
- A New Concept of Time Travel - A bipolar type of discontinuity in spacetime is postulated that would enable time travel, teleportation, antigravity, and warp drive. Introduction, humanity's dream, spacetime postulate, consequences, research directions and conclusions.
- Apocalyptic Visions of the Past - Introduction, reactivating the past, inadvertent disclosures, worldwide earthquake, concealed manipulations, religious wars, the rapture and conclusions.
- Astral Time Travel - Read about other peoples' stories and submit your own, different techniques, clarifying the myths, how common is it, what are the differences and is it just a dream.
- Basic Introduction to Time Travel - Pythagoras, Einstein, Lorentz factor, paradox and cosmic censor.
- BBCi - Space - Time Travel - Gravity, black holes, singularity and mini wormholes.
- Chronos Shrugged: The World of Time Travel - Introduction, myth, psychology, abstracts, ethics, experts, science, analysis, paradox, fun stuff, bibliography and links.
- Chronos: The Future of Time Travel - Nine-dimensional theory, using timegates, destiny, causality, temporal divergence, navigating parallel timelines, interspatial teleportation, message board, chat forum and links.
- Cosmos Time - Theory in the relation between time and space.
- Damanhur and Time Travel - Esoteric physics, sequence of events, temporal sea, energy and technology, how to prepare, editorials, travels and links.
- Endeavor Into Time - Wormhole, space-time continuum, black hole, quantum foam and causality violation.
- Evading Quantum Barrier to Time Travel - Einstein's special theory of relativity, warping of space-time, Misner space and chronology protection conjecture.
- Everything You Always Wanted to Know About Time Travel - Time and the universe, time machine, beginner's guide, point of view, Einstein connection, wormhole engineering and proof.
- Getting In A Twist Over Time - Wormhole, negative energy, Einstein, gravitational field equation, closed time-like loops, cosmic strings, chronology protection conjecture and twisted light.
- How Time Travel Will Work - Special relativity, understanding, space phenomena, black holes, wormholes, cosmic strings and problems.
- How to Travel Through Time - Discussion of becoming an explorer mentally.
- Instructions for Meeting Time Travelers - Introduction, how method discovered, speculation of future laws, if visit does or does not occur and printable document.
- NOVA Online-Time Travel - Interview with astronomer and Pulitzer Prize-winner, Carl Sagan.
- Quantum Time Travel - Kip Thorne, wormholes, superposition, time translation and stasis field.
- Rotating Universes and Time Traveling - Thesis, Mach's principle, Einstein's general relativity, equation and diagram.
- Rubak.com: Is Time Travel Possible - Article examining this controversial situation. Read and add your response.
- Some Ramifications of Time Travel - Introduction, scenario for discussion, next 500,000 years, after 500,000 years, features of time travel, constraints on travel to past, operational considerations and conclusions.
- Space-Time Physics and the Future of Time Travel - Black holes, wormholes, time dilation factor, gravity, graphs and equations.
- Stardrive - Super cosmos, Hawking's nutty universe, physics of exotic propulsion, destiny matrix and the world crystal.
- Tachyon Pistols - Simile and diagram explaining faster than light travel.
- Tachyons, Time Travel, and Divine Omniscience - Philosophy of science and religion, theological fatalism, equations and footnotes.
- Taking the Cosmic Shortcut - The future, Einstein's special theory of relativity, the past, theory of gravitation, black holes, wormholes, negative energy and links.
- The Future of Time Travel - Guide, teleportation, temporal phasing and applications of nine-dimensional reality.
- The Relativistic Asynchronous Machine - Design of a hypothetic machine for travel into the future by Tilmann Schneider.
- The Time Machine - Einstein's theory, special relativity, communication faster than light, quantum cosmology, interview with Carl Sagan and links.
- The Time Travel Fund[tm] - Q&A, sign up page and links.
- The Time Travel Page of James M. Deem - Retrocognition, precognition, deja vu and stories.
- The Time Travel Tale of John Titor - This site contains the posts of a time taveler who was online between Nov 2000 and March 2001.
- TIME LOOPS - An interview with Paul Davies, paradox, wormhole, black hole, Newtonian mechanics and quantum computations.
- Time Travel - Simple explanation, black hole containment device, mathematics, energy equation, chaos and super string theories, power of the crystal, FAQ and links.
- Time Travel - A Discussion - Hyperspace, space-time continuum, black holes, wormholes, parallel universes, quarks, tachyons, quantum and super string theories.
- Time Travel - Fact or Fiction - The science fiction paradigm, conservation laws, general relativity, paradoxes, tachyons and graphs.
- Time Travel - The Grandmother Paradox - Discusses the possibility of associated paradoxes from a philosophical rather than purely scientific viewpoint, Mobius strip, bibliography and links.
- Time Travel and Einstein, Mysteries of the Universe and Aliens - Einstein, Minkowski's four dimensional space, Lorentz transformations, behavior of clocks and measuring rods in motion, cosmological difficulties of Newton's Theory, finite and infinite space.
- Time Travel and Modern Physics - Paradox, Cartesian product, closed time-like curves, partial Cauchy surface, acyclic lattice, glancing blow continuations, multiple wormhole traversals, equations and diagrams.
- Time Travel and Paradox - Time lines, movements, parallel universes and dealing with phenomena.
- Time Travel Institute - Discussion forum, theories and concepts, mass media, around the world and the store.
- Time Travel Paradoxes - Closed temporal loop, thermodynamics,entropy, alternative universe and Ockham's Razor.
- Time Travel Portal - A forum about time travel.
- Time Travel Presentation - Mathematical holism, equations and phenomenon.
- Time Travel Reality - Parallel experiences, creational geometry, deja vu, spacetime continuum, Philadelphia Experiment, Bermuda Triangle and links.
- Time Travel Unusual - Newton, Einstein, relativity and links.
- Time Travel: Is It Possible - Interview with Steven Gibbs, documented incident of possible time-slippage, scientific premises of possibility, warping time, cosmic strings, paradoxes, wormholes, black holes, movie and book reviews.
- Time Travel-NA - Time Travel-NA is a small website set up by irish students to see if time travel is possible. Contained in the site is a small list of the different methods of time travel.
- Time, Time Travel & Traversable Wormholes - Links to articles and sites about the possibility and impossibility of time travel.
- Traveling Through Time - Newton, Einstein, special relativity theory, quantum mechanics, equations, Lorentz factor, radius of Schwarzschild, wormholes, tunnel effect and parallel universe.
Media publications
- Scientific American: How to Build a Time Machine - It wouldn't be easy, but it might be possible Article by Paul Davies (Published 2002.09.00)