Topological

What Exactly Is a "Wormhole"? What Exactly Is a "Wormhole"?- Have wormholes been proven to exist or are they still theoretical? From Scientific American's "Ask the experts", with answers by Richard F. Holman, … Why Wormholes? Why Wormholes?- Brief article by Matt Visser (Victoria University of Wellington) about why the concept of a wormhole, originally more science fiction than science, has become inte… White Holes and Wormholes White Holes and Wormholes- Illustrations of White Hole and wormhole geometry, plus a visualization of what the view through a wormhole would look like. One of Andrew Hamilton's ex…