Download or read book Clyde Tombaugh written by David H. Levy and published by Sky & Telescope. This book was released on 2006 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: In 1930 astronomer Clyde Tombaugh made the discovery of a lifetime: the planet Pluto. His work remains relevant today as astronomers continue their search for planets in the outskirts of our solar system. This fascinating biography chronicles the life of one of the giants of 20th century astronomy.