Good evening all.
As I am reaching the middle-age of my first (stock1.02still) game, I am finding that I wish there were "more" beyond mere planetary biomes, even if I were to add OPM. Voyager has made significant discoveries after 40 years of travel, finding a roiling magnetic froth where the solar wind inter-mixes with the interstellar medium. I think I would find it extremely rewarding if, were I to have the patience, a ~10km/s probe were to extend far out beyond Eeloo (or Plock) to re