Worlds Unnumbered: The Search for Extrasolar Planets

by Donald Goldsmith

Discusses the century-long search for planets outside our solar system, including the October 1995 announcement of the first discovered by astronomers and an explanation of where more planets might be found.

237 pages, Hardcover

First published May 22, 1997

About the author

Donald Goldsmith is an astrophysicist, popular science author and screenwriter. He is the president of Interstellar Media. He is also the winner of the 1995 American Astronomical Society's Annenberg Foundation Award for Education and the Klumpke-Roberts Prize for his contributions to the public understanding of astronomy.

He received his Ph.D. in astronomy from the University of California, Berkeley in 1969.He taught at Stony Brook University before becoming a full-time popularizer, and has written, co-written, or edited a number of popular science books.

His book "Origins," co-written with Neil Tyson, was the companion volume to the four-hour PBS series with the same title. Dr. Goldsmith worked on Carl Sagan's "COSMOS" series, and on Neil Tyson's series of the same name, and was the science editor and co-writer of the six-part PBS series "THE ASTRONOMERS." He has written many popular articles for journals such as Scientific American, Natural History, Discover, and Astronomy.