In2thedeth

Your also not taking into consideration that the craft could be inter-dimensional. Read through a bit of this: Macroscopic Spacetime Shortcuts in the Manyfold Universe and the Abnormal Gravitomagnetic Fields in Rotating Superconductors Fernando Ernesto Gorjao Henriques de Carvalho e Rego Loup Faculdades Integradas Anglo Americano - Botafogo - Rio de Janeiro - Brazil(851101667 - 1985) November 15, 2004 http://eprints.soton.ac.uk/13988/1/jhep-corrigido.pdf

Not sure if you'd be interested in the Ebook for the first book you mentioned... but its free for download here: http://www.ebookee.com/Introducing-Einstein-s-Relativity_132678.html

Well how about things like the Phi Cycle or Phi Vortex (Golden Ratio)? Fractals and such show the idea that this is a continuation both ways infinitely. These seem to show in many ways that infinity could and most likely does exist in nature.