id author title date pages extension mime words sentence flesch summary cache txt dv13zs28289 Dylan Menzies-Gow Tests of Non-Standard Cosmological Theories 2006 .txt text/plain 326 17 53 However, there are a great variety of ways that infinite universes can be 'wrapped up' and given a compact finite vol- ume, without the need to modify general relativity. The final part looks at an unusual explanation for galaxy rotation curves. cache/dv13zs28289.txt txt/dv13zs28289.txt