This book is a collection of essays written by the very scientists and engineers who have led, and continue to lead, the scientific quest known as SETI, the sea

If extraterrestrial intelligence exists, then positive detection would be the greatest scientific discovery of all time. By what criteria should we judge whethe

Publisher description: Searching for signals from other worlds is a great venture of our time. If extraterrestrials are out there, we may be able to find their