> So...with $843M, what could SpaceX come up with? In Gwynne's shoes, I'd be looking to develop a vehicle with far wider application than a 1-off LEO deorbit burn.

So that would probably point to "Starship, possibly with a lot of fuel loaded onboard, docks with ISS, and then feathers its maneuvering jets to push the ISS into a guided re-entry into the Pacific Ocean."