Posted by Jock on October 28, 2007 at 11:40:48 from 87.105.81.146 user Jock.
In Reply to: Re: Celestial navigation - difficult? (Was Longitude; Time Ball; Signal Stations) posted by David Bamford on October 28, 2007 at 10:47:59:
The rocket science is in the tables of astronomical ephemera.
Science certainly, but not rocket science, rather science from the age of STEAM.