I would like to return to discussing Mishpachah magazine's Kolmus supplement, which I first introduced last week. The lead article, on geocentrism vs. heliocentrism, is, on the whole, quite good. It contains a vast amount of information about the Ptolemaic and Copernican models of the universe. Furthermore, it explores a range of rabbinic responses to the Copernican revolution. Presenting such a wide range of views about a scientific topic is quite unusual for a