Dr. Alan Hirshfeld
Alan Hirshfeld, Professor of Physics at the University of Massachusetts Dartmouth and an Associate of the Harvard College Observatory, is the author of Parallax: The Race to Measure the Cosmos, The Electric Life of Michael Faraday, Eureka Man: The Life and Legacy of Archimedes, and most recently, Starlight Detectives: How Astronomers, Inventors, and Eccentrics Discovered the Modern Universe. He is a regular book reviewer for the Wall Street Journal and has contributed to Sky & Telescope, the American Journal of Physics, BBC History Magazine, and American Scientist. He has made radio and television appearances and lectures nationwide about science history and discovery.