See Space Law.......this from American Rocketry Association. ( everything always connects) https://www.google.com/search?q=%22+ad+coelum%22&newwindow=1&safe=active&tbm=bks&prmd=mniv&ei=r4rwWJTrMYHkmQG5xrCgDA&start=40&sa=N&biw=768&bih=905&dpr=2 Sent from my iPad- Pynchon-l / http://www.waste.org/mail/?list=pynchon-l