He addresses that in the video: other jumpers and the plane are not above him at this point, so odds are the rock came from elsewhere.
The presumes a reliable narrator, but it seems plausible. This is one guy with an in-flight asteroid sighting. Not as if they're crawling out of the woodwork. And the experts called in seem to find this credible. Though people hamming up an act for cameras is also not unheard of.
The presumes a reliable narrator, but it seems plausible. This is one guy with an in-flight asteroid sighting. Not as if they're crawling out of the woodwork. And the experts called in seem to find this credible. Though people hamming up an act for cameras is also not unheard of.