Astronomy

Eric ChaissonEric holds a doctorate in astrophysics from Harvard University, where he spent 10 years on the faculty of Arts and Sciences. For several years thereafter, he was a senior scientist and director of educational programs at the Space Telescope Science Institute and adjunct professor of physics at Johns Hopkins University. For the past decade, Eric has been at Tufts University, where he is a

research professor in the Department of Physics and in the School of Education, and director of the Wright Center for Innovative Science Education. He has written 12 books on astronomy, which have received such literary awards as the Phi Beta Kappa Prize, two American Institute of Physics Awards, and Harvard's Smith-Weld Prize for Literary Merit. He has published more than 100 scientific papers in professional journals and has also received Harvard's Bok Prize for original contributions to astrophysics.

Steve McMillanSteve holds a bachelor's and master's degree in mathematics from Cambridge University and a doctorate in astronomy

from Harvard University. He held post-doctoral positions at the University of Illinois and Northwestern University, where he continued his research in theoretical astrophysics, star clusters, and numerical modeling. Steve is currently Distinguished Professor of Physics at Drexel University and a frequent visiting researcher at Princeton's Institute for Advanced Study and the University of Amsterdam. He has published more than 70 scientific papers in professional journals.