Eric Hodel wrote: > On 04 Feb 2005, at 15:32, Josef 'Jupp' Schugt wrote: >> An often unanswered question in SciFi: Why does the Schwarzschild radius >> mean a point of no return to space vessels that can fly faster than >> light? > > There are hyperspace monsters living around the gravity wells. Go to > close and your ship gets eaten. Superluminal speed ist nothing that requires a hyperspace. The relative speed of galaxies for example is known to exceed the speed of light. As long as the speed is a result of changing properties of space this need not violate GRT. A warp drive uses the same principle (theoretically it may be possible to build one, practically it is impossible). Josef 'Jupp' Schugt