Uninformed opinion: space weather modelling doesn't seem like a huge market, especially when you compare it to the truly massive gaming market. I doubt the increase in demand would be significant, and if what you're worried about is rate of growth, it seems like delaying it a couple of years would be wholly insignificant.
To whom it may concern:
This thread is for the discussion of Less Wrong topics that have not appeared in recent posts. If a discussion gets unwieldy, celebrate by turning it into a top-level post.
(After the critical success of part II, and the strong box office sales of part III in spite of mixed reviews, will part IV finally see the June Open Thread jump the shark?)