This is a challenge for any FE'er who wishes to reply, but specifically for Tom Bishop.
I am asking for a detailed picture, along with any supporting graphs, equations, and explanations needed, which can demonstrate how the following situation can be possible according to Rowbotham's claims.
The following four individuals can, simultaneously, take pictures of a crescent moon at night and share it online. The individuals took the pictures from the following locations:
San Francisco, California
Manhattan, New York
Lima, Peru
Buenos Aires, Argentina