ABOUT THE AUTHORS

Richard C. Hoagland

This is Hoagland's first new book in twenty years, since the release of "the Monuments of Mars, a City on the Edge of Forever" in 1987. Hoagland served as a Curator of Astronomy & Space Science at the Springfield Museum of Science, located at The Quadrangle in Springfield, Massachusetts, and as a science adviser to Walter Cronkite and CBS News during the Apollo program. He has also been a consultant to NASA.

Mike Bara

Mike Bara is an aerospace engineering consultant. This is his first book.