Breadknife wrote:Sorry, late to the thread... Gone two pages in, and although some calculations have been given nobody (by that point) had appeared to directly reference http://what-if.xkcd.com/7/ regarding the launch energies required.
Now to read further, 'scuse me...
(edit: Darn. Page 4. Well caught, that Iffy)
All glory to the Orion Project.







