An interesting analysis on this topic of the feasibility of human space travel was written by Charlie Stross here: http://www.antipope.org/charlie/blog-static/2

An interesting analysis on this topic of the feasibility of human space travel was written by Charlie Stross here: http://www.antipope.org/charlie/blog-static/2007/06/the_high_frontier_redux.html http://www.antipope.org/charlie/blog-static/2007/06/the_high...