Literally navigating. It’s apparently hard to travel long distances that way without running into stars and whatnot. They used to use computers to chart safe courses. Then after the butlerian jihad, most long distance travel stopped due to the high rate of “oops”. It only resumed when the guild was able to use prescience to know which routes wouldn’t result in everyone dying.
All of Frank’s several times each.
so what are the navigators doing then?
Literally navigating. It’s apparently hard to travel long distances that way without running into stars and whatnot. They used to use computers to chart safe courses. Then after the butlerian jihad, most long distance travel stopped due to the high rate of “oops”. It only resumed when the guild was able to use prescience to know which routes wouldn’t result in everyone dying.