Eileen Reeves examines a web of connections between journalism, optics, and astronomy in early modern Europe, devoting particular attention to the ways in which a long-standing association of reportage with covert surveillance and astrological prediction was altered by the near simultaneous emergenc[...]
Galileo's telescopic discoveries, and especially his observation of sunspots, caused great debate in an age when the heavens were thought to be perfect and unchanging. Christoph Scheiner, a Jesuit mathematician, argued that sunspots were planets or moons crossing in front of the Sun. Galileo, on the[...]