> If SpaceX could produce a rocket every 72 hours it would be a concern too. Just FYI, SpaceX is trying to launch a Falcon 9 about every 48 hours this year. S

> If SpaceX could produce a rocket every 72 hours it would be a concern too. Just FYI, SpaceX is trying to launch a Falcon 9 about every 48 hours this year. So far they seem pretty responsible about things, though.