- Location
- Somewhere other than where I am.
That could be some fun research.It's something like the latter, and definitely not the result of any genetic marker or component. Further research required.
This can easily be read as 'Do not go beyond your Heliopause'. The only other boundary I can think of would be the sun's gravitational dominance, but that is much less defined. Barring contrary evidence, I'm going with the former.