Laurence A. Marschall

Laurence A. Marschall is the WKT Sahm Professor of Physics at Gettysburg College and the author of The Supernova Story. He is a regular columnist for Natural History, a contributing editor of Smithsonian Air and Space, and an astronomy contributor for The World Book Encyclopedia. He is the deputy press officer of the American Astronomical Society and has been published in numerous publications, including Astronomy, Discover, Harper's, Newsday, and The New York Times Book Review. He lives in Gettysburg, PA.