David John Eicher (born August 7, 1961, Oxford, Ohio) is an American editor, writer, and popularizer of astronomy and space. He has been editor-in-chief of Astronomy magazine since 2002. He is author, coauthor, or editor of 16 books on science and American history and is known for having founded a magazine on astronomical observing, Deep Sky Monthly, when he was a 15-year-old high school student.
Eicher is also a historian, having researched and written extensively about the American Civil War. He is also active and interested in studying minerals, with a collection of more than 1,000 specimens, and is a drummer who plays with the Astronomy Magazine Blues Band.
