GASCA: The discrepancies between the forward sims and current galactic maps cannot be explained by postulating a single event.
Where stars are in the wrong place, however, we can calculate the minimum force required to put them there.
We can then map those forces, and attempt to figure out what was going on.
As of now, the best solution set looks like gravitic warfare on a grand scale.
SORLIE: "Grand?"
GASCA: Throwing big stars at little stars.
DANITA: You know, grand.