Who Shrunk the Earth? - Bernhard Weißbecker

Once again, Karl-Heinz Erpel investigates an (assumed) error of Sir Isaac Newton! Did the great scientist really make an error of 20% when he measured the parallax of the Sun? Or was the Earth considerably larger at this time? Obviously, some extraterrestrial visitors had their fingers in the pie again. And there is a lot of evidence indicating that they came from Venus!