Frederick R. ChromeyFrederick R. Chromey is Professor of Astronomy on the Matthew Vassar Junior Chair at Vassar College, and Director of the Vassar College Observatory. He has almost 40 years experience in observational astronomy research in the optical, radio, and nearinfrared on stars, gaseous nebulae and galaxies, and has taught astronomy to undergraduates for 35 years at Brooklyn College and Vassar. Read More Read Less