Science Art: “De Motib. Stellae Martis” from Astronomia Nova aitiologetos, by Johannes Kepler, 1609.
This is a diagram of how Mars appeared in the sky, as observed by Johannes Kepler (and his boss, Tycho Brahe). The question Kepler ultimately answered was why did a planet… Read the rest “Science Art: “De Motib. Stellae Martis” from Astronomia Nova aitiologetos, by Johannes Kepler, 1609.”