As the Bible says (Ecclesiastes?), there is nothing new under the sun. Appropriately enough, in this case.
I’ve seen various people, including Aussie pilot Wolfie6020, giving similar demonstrations on YouTube and elsewhere. It would be hard to establish who was the first.
Flat Earth seems to be pretty much dead these days, but as I recall, flat-earthers used sometimes to argue that the moon terminator looked impossible to be explained by the reflected light of the sun ... Read even more
