I have always loved astronomy from the days of Carl Sagan, Stephen Hawking, Brian Cox and most recently Neil deGrasse Tyson. I followed the Moon landings and the space probes, Pioneer, Voyagers 1 and 2, Galileo, etc and the Viking Lander on Mars. Those pictures and data they brought back were fantastic. It seems my love of space seems to be infectious as all my children read religiously all my books on space, the planets, stars, and explorations with a lot of pictures of the landscape of the Moon - the Apollo programs, Venus, Mars, and more recently the dwarf planet Pluto by New Horizons. Recently, when on YouTube I came across a whole range of celebrities and icons, who still believe that the earth is flat. I thought that this issue was settled by the ancient Greeks, Pythagoras, Anaxagoras, Aristotle, etc and Aristarchus and Eratosthenes calculated the circumference of the Earth and knew it's placed in our solar system. If these great thinkers could deduce this with non...