> So even slower. At 20 mph, it could've simply come out of his parachute. It seems you're missing the point that the rock passed him by at a fairly high horiz

> So even slower. At 20 mph, it could've simply come out of his parachute. It seems you're missing the point that the rock passed him by at a fairly high horizontal speed, while descending past him. That's not consistent with the rock coming out of his canopy.