Professor of Astronomy, Indiana University. He received a B.S. in Physics from Illinois Institute of Technology in 1980, M. Phil. and M.S. degrees in Physics in 1982, and a Ph.D. in Physics in 1990 from Yale University. He was a Beatrice Watson Parrent Postdoctoral Fellow at the University of Hawaii and a Hubble Postdoctoral Fellow at Hawaii and Yale. He has been on the Indiana University Astronomy faculty since 1997. His scientific interests are on the Structure and Evolution of the Chemical Elements (particularly Lithium) of the stars.
Image and Signal Processing Research Scientist. He was born in Athens, Greece, on November 8th, 1963. He got the B.Sc. from the Department of Mathematics of the University of Athens, Greece and his Ph.D. from the Physics Department of the same University (1992). His scientific interests include Solar Physics and astronomical image processing. He has published more than 26 scientific papers in international refereed journals and about 30 papers in international conferences and special volumes. He has acted as reviewer/referee for Journals related to Image Processing and Astronomy such as Astronomy and Astrophysics. He was a postdoctoral research at the solar physics group of Caltech and a researcher at the Institute of Astronomy and Astrophysics of the National Observatory of Athens (1995-1998).